Home / 22,053,068.12-30,428,774.34-12,883,939.40

Finding the Fourth Proportional to 22,053,068.12, 30,428,774.34 and 12,883,939.40

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Solution

The fourth proportional to 22,053,068.12, 30,428,774.34 and 12,883,939.40 is: 17,777,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,068.12 : 30,428,774.34 = 12,883,939.40 : x
  2. Step 2: Convert to fraction form
    22,053,068.12/30,428,774.34 = 12,883,939.40/x
  3. Step 3: Cross multiply
    22,053,068.12x = 30,428,774.34 × 12,883,939.40
  4. Step 4: Simplify right side
    22,053,068.12x = 392,042,484,612,835
  5. Step 5: Solve for x
    x = 392,042,484,612,835/22,053,068.12
  6. Step 6: Final answer
    x = 17,777,230.93

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1.5x scale

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.