Home / 49,604,987.70-74,409,814.35-15,527,445.30

Finding the Fourth Proportional to 49,604,987.70, 74,409,814.35 and 15,527,445.30

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Solution

The fourth proportional to 49,604,987.70, 74,409,814.35 and 15,527,445.30 is: 23,291,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,604,987.70 : 74,409,814.35 = 15,527,445.30 : x
  2. Step 2: Convert to fraction form
    49,604,987.70/74,409,814.35 = 15,527,445.30/x
  3. Step 3: Cross multiply
    49,604,987.70x = 74,409,814.35 × 15,527,445.30
  4. Step 4: Simplify right side
    49,604,987.70x = 1,155,394,322,102,780
  5. Step 5: Solve for x
    x = 1,155,394,322,102,780/49,604,987.70
  6. Step 6: Final answer
    x = 23,291,898.17

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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.