Home / 15,264,019.40-22,896,029.10-15,157,731.20

Finding the Fourth Proportional to 15,264,019.40, 22,896,029.10 and 15,157,731.20

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Solution

The fourth proportional to 15,264,019.40, 22,896,029.10 and 15,157,731.20 is: 22,736,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,264,019.40 : 22,896,029.10 = 15,157,731.20 : x
  2. Step 2: Convert to fraction form
    15,264,019.40/22,896,029.10 = 15,157,731.20/x
  3. Step 3: Cross multiply
    15,264,019.40x = 22,896,029.10 × 15,157,731.20
  4. Step 4: Simplify right side
    15,264,019.40x = 347,051,854,645,177.94
  5. Step 5: Solve for x
    x = 347,051,854,645,177.94/15,264,019.40
  6. Step 6: Final answer
    x = 22,736,596.80

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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.