Home / 16,858,526.76-23,264,766.63-9,123,569.10

Finding the Fourth Proportional to 16,858,526.76, 23,264,766.63 and 9,123,569.10

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Solution

The fourth proportional to 16,858,526.76, 23,264,766.63 and 9,123,569.10 is: 12,590,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,526.76 : 23,264,766.63 = 9,123,569.10 : x
  2. Step 2: Convert to fraction form
    16,858,526.76/23,264,766.63 = 9,123,569.10/x
  3. Step 3: Cross multiply
    16,858,526.76x = 23,264,766.63 × 9,123,569.10
  4. Step 4: Simplify right side
    16,858,526.76x = 212,257,705,944,179.12
  5. Step 5: Solve for x
    x = 212,257,705,944,179.12/16,858,526.76
  6. Step 6: Final answer
    x = 12,590,525.20

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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.