Home / 25,025,200.40-37,537,800.60-10,648,737.20

Finding the Fourth Proportional to 25,025,200.40, 37,537,800.60 and 10,648,737.20

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Solution

The fourth proportional to 25,025,200.40, 37,537,800.60 and 10,648,737.20 is: 15,973,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,200.40 : 37,537,800.60 = 10,648,737.20 : x
  2. Step 2: Convert to fraction form
    25,025,200.40/37,537,800.60 = 10,648,737.20/x
  3. Step 3: Cross multiply
    25,025,200.40x = 37,537,800.60 × 10,648,737.20
  4. Step 4: Simplify right side
    25,025,200.40x = 399,730,173,655,402.31
  5. Step 5: Solve for x
    x = 399,730,173,655,402.31/25,025,200.40
  6. Step 6: Final answer
    x = 15,973,105.80

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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.