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Finding the Fourth Proportional to 22,967,561.60, 34,451,342.40 and 19,849,774.40

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Solution

The fourth proportional to 22,967,561.60, 34,451,342.40 and 19,849,774.40 is: 29,774,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,561.60 : 34,451,342.40 = 19,849,774.40 : x
  2. Step 2: Convert to fraction form
    22,967,561.60/34,451,342.40 = 19,849,774.40/x
  3. Step 3: Cross multiply
    22,967,561.60x = 34,451,342.40 × 19,849,774.40
  4. Step 4: Simplify right side
    22,967,561.60x = 683,851,374,417,154.50
  5. Step 5: Solve for x
    x = 683,851,374,417,154.50/22,967,561.60
  6. Step 6: Final answer
    x = 29,774,661.60

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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.