Home / 22,045,957.13-30,421,697.36-12,255,805.15

Finding the Fourth Proportional to 22,045,957.13, 30,421,697.36 and 12,255,805.15

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Solution

The fourth proportional to 22,045,957.13, 30,421,697.36 and 12,255,805.15 is: 16,912,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,957.13 : 30,421,697.36 = 12,255,805.15 : x
  2. Step 2: Convert to fraction form
    22,045,957.13/30,421,697.36 = 12,255,805.15/x
  3. Step 3: Cross multiply
    22,045,957.13x = 30,421,697.36 × 12,255,805.15
  4. Step 4: Simplify right side
    22,045,957.13x = 372,842,395,279,157.06
  5. Step 5: Solve for x
    x = 372,842,395,279,157.06/22,045,957.13
  6. Step 6: Final answer
    x = 16,912,053.00

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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.