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Finding the Fourth Proportional to 22,967,570.60, 34,451,355.90 and 19,849,783.40

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Solution

The fourth proportional to 22,967,570.60, 34,451,355.90 and 19,849,783.40 is: 29,774,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,570.60 : 34,451,355.90 = 19,849,783.40 : x
  2. Step 2: Convert to fraction form
    22,967,570.60/34,451,355.90 = 19,849,783.40/x
  3. Step 3: Cross multiply
    22,967,570.60x = 34,451,355.90 × 19,849,783.40
  4. Step 4: Simplify right side
    22,967,570.60x = 683,851,952,451,312
  5. Step 5: Solve for x
    x = 683,851,952,451,312/22,967,570.60
  6. Step 6: Final answer
    x = 29,774,675.10

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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.