Home / 16,502,979.91-24,748,864.21-5,717,763.39

Finding the Fourth Proportional to 16,502,979.91, 24,748,864.21 and 5,717,763.39

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Solution

The fourth proportional to 16,502,979.91, 24,748,864.21 and 5,717,763.39 is: 8,574,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502,979.91 : 24,748,864.21 = 5,717,763.39 : x
  2. Step 2: Convert to fraction form
    16,502,979.91/24,748,864.21 = 5,717,763.39/x
  3. Step 3: Cross multiply
    16,502,979.91x = 24,748,864.21 × 5,717,763.39
  4. Step 4: Simplify right side
    16,502,979.91x = 141,508,149,724,019.28
  5. Step 5: Solve for x
    x = 141,508,149,724,019.28/16,502,979.91
  6. Step 6: Final answer
    x = 8,574,702.90

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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.