Home / 34,437,510.65-47,523,813.33-18,756,596.72

Finding the Fourth Proportional to 34,437,510.65, 47,523,813.33 and 18,756,596.72

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Solution

The fourth proportional to 34,437,510.65, 47,523,813.33 and 18,756,596.72 is: 25,884,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,510.65 : 47,523,813.33 = 18,756,596.72 : x
  2. Step 2: Convert to fraction form
    34,437,510.65/47,523,813.33 = 18,756,596.72/x
  3. Step 3: Cross multiply
    34,437,510.65x = 47,523,813.33 × 18,756,596.72
  4. Step 4: Simplify right side
    34,437,510.65x = 891,385,001,227,370.12
  5. Step 5: Solve for x
    x = 891,385,001,227,370.12/34,437,510.65
  6. Step 6: Final answer
    x = 25,884,129.96

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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.