Home / 27,229,314.80-40,843,972.20-9,957,482.30

Finding the Fourth Proportional to 27,229,314.80, 40,843,972.20 and 9,957,482.30

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Solution

The fourth proportional to 27,229,314.80, 40,843,972.20 and 9,957,482.30 is: 14,936,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229,314.80 : 40,843,972.20 = 9,957,482.30 : x
  2. Step 2: Convert to fraction form
    27,229,314.80/40,843,972.20 = 9,957,482.30/x
  3. Step 3: Cross multiply
    27,229,314.80x = 40,843,972.20 × 9,957,482.30
  4. Step 4: Simplify right side
    27,229,314.80x = 406,703,130,243,192.12
  5. Step 5: Solve for x
    x = 406,703,130,243,192.12/27,229,314.80
  6. Step 6: Final answer
    x = 14,936,223.45

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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.