Home / 19,317,001.45-28,975,502.18-5,852,079.85

Finding the Fourth Proportional to 19,317,001.45, 28,975,502.18 and 5,852,079.85

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Solution

The fourth proportional to 19,317,001.45, 28,975,502.18 and 5,852,079.85 is: 8,778,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,001.45 : 28,975,502.18 = 5,852,079.85 : x
  2. Step 2: Convert to fraction form
    19,317,001.45/28,975,502.18 = 5,852,079.85/x
  3. Step 3: Cross multiply
    19,317,001.45x = 28,975,502.18 × 5,852,079.85
  4. Step 4: Simplify right side
    19,317,001.45x = 169,566,952,421,948.66
  5. Step 5: Solve for x
    x = 169,566,952,421,948.66/19,317,001.45
  6. Step 6: Final answer
    x = 8,778,119.78

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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.