Home / 34,297,642.29-47,329,520.40-19,412,646.92

Finding the Fourth Proportional to 34,297,642.29, 47,329,520.40 and 19,412,646.92

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Solution

The fourth proportional to 34,297,642.29, 47,329,520.40 and 19,412,646.92 is: 26,788,758.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297,642.29 : 47,329,520.40 = 19,412,646.92 : x
  2. Step 2: Convert to fraction form
    34,297,642.29/47,329,520.40 = 19,412,646.92/x
  3. Step 3: Cross multiply
    34,297,642.29x = 47,329,520.40 × 19,412,646.92
  4. Step 4: Simplify right side
    34,297,642.29x = 918,791,268,358,975.25
  5. Step 5: Solve for x
    x = 918,791,268,358,975.25/34,297,642.29
  6. Step 6: Final answer
    x = 26,788,758.84

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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.