Home / 37,379,920.40-56,038,387.80-19,429,024.40

Finding the Fourth Proportional to 37,379,920.40, 56,038,387.80 and 19,429,024.40

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Solution

The fourth proportional to 37,379,920.40, 56,038,387.80 and 19,429,024.40 is: 29,127,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,379,920.40 : 56,038,387.80 = 19,429,024.40 : x
  2. Step 2: Convert to fraction form
    37,379,920.40/56,038,387.80 = 19,429,024.40/x
  3. Step 3: Cross multiply
    37,379,920.40x = 56,038,387.80 × 19,429,024.40
  4. Step 4: Simplify right side
    37,379,920.40x = 1,088,771,203,902,862.12
  5. Step 5: Solve for x
    x = 1,088,771,203,902,862.12/37,379,920.40
  6. Step 6: Final answer
    x = 29,127,167.53

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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.