Home / 9,939,532.20-14,909,298.30-4,260,330.60

Finding the Fourth Proportional to 9,939,532.20, 14,909,298.30 and 4,260,330.60

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Solution

The fourth proportional to 9,939,532.20, 14,909,298.30 and 4,260,330.60 is: 6,390,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,532.20 : 14,909,298.30 = 4,260,330.60 : x
  2. Step 2: Convert to fraction form
    9,939,532.20/14,909,298.30 = 4,260,330.60/x
  3. Step 3: Cross multiply
    9,939,532.20x = 14,909,298.30 × 4,260,330.60
  4. Step 4: Simplify right side
    9,939,532.20x = 63,518,539,772,017.98
  5. Step 5: Solve for x
    x = 63,518,539,772,017.98/9,939,532.20
  6. Step 6: Final answer
    x = 6,390,495.90

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Similar ratio
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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.