Home / 34,731,879.60-47,932,937.55-19,266,946.50

Finding the Fourth Proportional to 34,731,879.60, 47,932,937.55 and 19,266,946.50

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Solution

The fourth proportional to 34,731,879.60, 47,932,937.55 and 19,266,946.50 is: 26,590,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,731,879.60 : 47,932,937.55 = 19,266,946.50 : x
  2. Step 2: Convert to fraction form
    34,731,879.60/47,932,937.55 = 19,266,946.50/x
  3. Step 3: Cross multiply
    34,731,879.60x = 47,932,937.55 × 19,266,946.50
  4. Step 4: Simplify right side
    34,731,879.60x = 923,521,343,363,691
  5. Step 5: Solve for x
    x = 923,521,343,363,691/34,731,879.60
  6. Step 6: Final answer
    x = 26,590,019.14

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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.