Home / 28,913,337.41-39,900,033.62-16,523,288.74

Finding the Fourth Proportional to 28,913,337.41, 39,900,033.62 and 16,523,288.74

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Solution

The fourth proportional to 28,913,337.41, 39,900,033.62 and 16,523,288.74 is: 22,801,925.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,337.41 : 39,900,033.62 = 16,523,288.74 : x
  2. Step 2: Convert to fraction form
    28,913,337.41/39,900,033.62 = 16,523,288.74/x
  3. Step 3: Cross multiply
    28,913,337.41x = 39,900,033.62 × 16,523,288.74
  4. Step 4: Simplify right side
    28,913,337.41x = 659,279,776,238,967.38
  5. Step 5: Solve for x
    x = 659,279,776,238,967.38/28,913,337.41
  6. Step 6: Final answer
    x = 22,801,925.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.