Home / 15,195,428.80-22,773,789.60-6,209,828.80

Finding the Fourth Proportional to 15,195,428.80, 22,773,789.60 and 6,209,828.80

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Solution

The fourth proportional to 15,195,428.80, 22,773,789.60 and 6,209,828.80 is: 9,306,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195,428.80 : 22,773,789.60 = 6,209,828.80 : x
  2. Step 2: Convert to fraction form
    15,195,428.80/22,773,789.60 = 6,209,828.80/x
  3. Step 3: Cross multiply
    15,195,428.80x = 22,773,789.60 × 6,209,828.80
  4. Step 4: Simplify right side
    15,195,428.80x = 141,421,334,543,220.50
  5. Step 5: Solve for x
    x = 141,421,334,543,220.50/15,195,428.80
  6. Step 6: Final answer
    x = 9,306,834.08

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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.