Home / 19,267,038.47-28,925,220.45-16,551,956.27

Finding the Fourth Proportional to 19,267,038.47, 28,925,220.45 and 16,551,956.27

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Solution

The fourth proportional to 19,267,038.47, 28,925,220.45 and 16,551,956.27 is: 24,849,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267,038.47 : 28,925,220.45 = 16,551,956.27 : x
  2. Step 2: Convert to fraction form
    19,267,038.47/28,925,220.45 = 16,551,956.27/x
  3. Step 3: Cross multiply
    19,267,038.47x = 28,925,220.45 × 16,551,956.27
  4. Step 4: Simplify right side
    19,267,038.47x = 478,768,983,988,509.69
  5. Step 5: Solve for x
    x = 478,768,983,988,509.69/19,267,038.47
  6. Step 6: Final answer
    x = 24,849,121.71

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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.