Home / 51,594,565.65-77,367,933.29-19,237,780.35

Finding the Fourth Proportional to 51,594,565.65, 77,367,933.29 and 19,237,780.35

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Solution

The fourth proportional to 51,594,565.65, 77,367,933.29 and 19,237,780.35 is: 28,847,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,594,565.65 : 77,367,933.29 = 19,237,780.35 : x
  2. Step 2: Convert to fraction form
    51,594,565.65/77,367,933.29 = 19,237,780.35/x
  3. Step 3: Cross multiply
    51,594,565.65x = 77,367,933.29 × 19,237,780.35
  4. Step 4: Simplify right side
    51,594,565.65x = 1,488,387,306,766,473
  5. Step 5: Solve for x
    x = 1,488,387,306,766,473/51,594,565.65
  6. Step 6: Final answer
    x = 28,847,753.40

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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.