Home / 22,045,007.20-33,068,432.40-11,805,570.40

Finding the Fourth Proportional to 22,045,007.20, 33,068,432.40 and 11,805,570.40

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Solution

The fourth proportional to 22,045,007.20, 33,068,432.40 and 11,805,570.40 is: 17,708,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,007.20 : 33,068,432.40 = 11,805,570.40 : x
  2. Step 2: Convert to fraction form
    22,045,007.20/33,068,432.40 = 11,805,570.40/x
  3. Step 3: Cross multiply
    22,045,007.20x = 33,068,432.40 × 11,805,570.40
  4. Step 4: Simplify right side
    22,045,007.20x = 390,391,706,715,840.94
  5. Step 5: Solve for x
    x = 390,391,706,715,840.94/22,045,007.20
  6. Step 6: Final answer
    x = 17,708,849.14

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1.5x scale

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.