Home / 15,660,070.80-23,490,106.20-5,424,910.80

Finding the Fourth Proportional to 15,660,070.80, 23,490,106.20 and 5,424,910.80

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Solution

The fourth proportional to 15,660,070.80, 23,490,106.20 and 5,424,910.80 is: 8,137,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,070.80 : 23,490,106.20 = 5,424,910.80 : x
  2. Step 2: Convert to fraction form
    15,660,070.80/23,490,106.20 = 5,424,910.80/x
  3. Step 3: Cross multiply
    15,660,070.80x = 23,490,106.20 × 5,424,910.80
  4. Step 4: Simplify right side
    15,660,070.80x = 127,431,730,817,526.95
  5. Step 5: Solve for x
    x = 127,431,730,817,526.95/15,660,070.80
  6. Step 6: Final answer
    x = 8,137,366.20

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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.