Home / 19,444,472.20-29,148,045.90-15,124,126.60

Finding the Fourth Proportional to 19,444,472.20, 29,148,045.90 and 15,124,126.60

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Solution

The fourth proportional to 19,444,472.20, 29,148,045.90 and 15,124,126.60 is: 22,671,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444,472.20 : 29,148,045.90 = 15,124,126.60 : x
  2. Step 2: Convert to fraction form
    19,444,472.20/29,148,045.90 = 15,124,126.60/x
  3. Step 3: Cross multiply
    19,444,472.20x = 29,148,045.90 × 15,124,126.60
  4. Step 4: Simplify right side
    19,444,472.20x = 440,838,736,334,210.94
  5. Step 5: Solve for x
    x = 440,838,736,334,210.94/19,444,472.20
  6. Step 6: Final answer
    x = 22,671,674.08

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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.