Home / 10,429,512.10-15,651,266.55-4,746,811.30

Finding the Fourth Proportional to 10,429,512.10, 15,651,266.55 and 4,746,811.30

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Solution

The fourth proportional to 10,429,512.10, 15,651,266.55 and 4,746,811.30 is: 7,123,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,512.10 : 15,651,266.55 = 4,746,811.30 : x
  2. Step 2: Convert to fraction form
    10,429,512.10/15,651,266.55 = 4,746,811.30/x
  3. Step 3: Cross multiply
    10,429,512.10x = 15,651,266.55 × 4,746,811.30
  4. Step 4: Simplify right side
    10,429,512.10x = 74,293,608,918,852.02
  5. Step 5: Solve for x
    x = 74,293,608,918,852.02/10,429,512.10
  6. Step 6: Final answer
    x = 7,123,402.15

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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.