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Finding the Fourth Proportional to 14,673,101.80, 22,009,652.70 and 9,264,213.40

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Solution

The fourth proportional to 14,673,101.80, 22,009,652.70 and 9,264,213.40 is: 13,896,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,101.80 : 22,009,652.70 = 9,264,213.40 : x
  2. Step 2: Convert to fraction form
    14,673,101.80/22,009,652.70 = 9,264,213.40/x
  3. Step 3: Cross multiply
    14,673,101.80x = 22,009,652.70 × 9,264,213.40
  4. Step 4: Simplify right side
    14,673,101.80x = 203,902,119,472,686.19
  5. Step 5: Solve for x
    x = 203,902,119,472,686.19/14,673,101.80
  6. Step 6: Final answer
    x = 13,896,320.10

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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.