Home / 14,033,643.60-21,050,465.40-12,983,883.60

Finding the Fourth Proportional to 14,033,643.60, 21,050,465.40 and 12,983,883.60

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Solution

The fourth proportional to 14,033,643.60, 21,050,465.40 and 12,983,883.60 is: 19,475,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,643.60 : 21,050,465.40 = 12,983,883.60 : x
  2. Step 2: Convert to fraction form
    14,033,643.60/21,050,465.40 = 12,983,883.60/x
  3. Step 3: Cross multiply
    14,033,643.60x = 21,050,465.40 × 12,983,883.60
  4. Step 4: Simplify right side
    14,033,643.60x = 273,316,792,479,427.41
  5. Step 5: Solve for x
    x = 273,316,792,479,427.41/14,033,643.60
  6. Step 6: Final answer
    x = 19,475,825.40

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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.