Home / 11,404,868.08-17,060,024.04-8,688,642.16

Finding the Fourth Proportional to 11,404,868.08, 17,060,024.04 and 8,688,642.16

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Solution

The fourth proportional to 11,404,868.08, 17,060,024.04 and 8,688,642.16 is: 12,996,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,868.08 : 17,060,024.04 = 8,688,642.16 : x
  2. Step 2: Convert to fraction form
    11,404,868.08/17,060,024.04 = 8,688,642.16/x
  3. Step 3: Cross multiply
    11,404,868.08x = 17,060,024.04 × 8,688,642.16
  4. Step 4: Simplify right side
    11,404,868.08x = 148,228,444,124,557.53
  5. Step 5: Solve for x
    x = 148,228,444,124,557.53/11,404,868.08
  6. Step 6: Final answer
    x = 12,996,945.08

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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.