Home / 9,681,477.60-14,522,216.40-9,240,578.40

Finding the Fourth Proportional to 9,681,477.60, 14,522,216.40 and 9,240,578.40

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Solution

The fourth proportional to 9,681,477.60, 14,522,216.40 and 9,240,578.40 is: 13,860,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,477.60 : 14,522,216.40 = 9,240,578.40 : x
  2. Step 2: Convert to fraction form
    9,681,477.60/14,522,216.40 = 9,240,578.40/x
  3. Step 3: Cross multiply
    9,681,477.60x = 14,522,216.40 × 9,240,578.40
  4. Step 4: Simplify right side
    9,681,477.60x = 134,193,679,185,965.77
  5. Step 5: Solve for x
    x = 134,193,679,185,965.77/9,681,477.60
  6. Step 6: Final answer
    x = 13,860,867.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.