Home / 10,879,603.08-15,013,769.40-5,984,720.04

Finding the Fourth Proportional to 10,879,603.08, 15,013,769.40 and 5,984,720.04

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Solution

The fourth proportional to 10,879,603.08, 15,013,769.40 and 5,984,720.04 is: 8,258,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,603.08 : 15,013,769.40 = 5,984,720.04 : x
  2. Step 2: Convert to fraction form
    10,879,603.08/15,013,769.40 = 5,984,720.04/x
  3. Step 3: Cross multiply
    10,879,603.08x = 15,013,769.40 × 5,984,720.04
  4. Step 4: Simplify right side
    10,879,603.08x = 89,853,206,604,118.78
  5. Step 5: Solve for x
    x = 89,853,206,604,118.78/10,879,603.08
  6. Step 6: Final answer
    x = 8,258,868.08

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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.