Home / 13,908,034.05-20,862,051.08-8,806,200.45

Finding the Fourth Proportional to 13,908,034.05, 20,862,051.08 and 8,806,200.45

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Solution

The fourth proportional to 13,908,034.05, 20,862,051.08 and 8,806,200.45 is: 13,209,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908,034.05 : 20,862,051.08 = 8,806,200.45 : x
  2. Step 2: Convert to fraction form
    13,908,034.05/20,862,051.08 = 8,806,200.45/x
  3. Step 3: Cross multiply
    13,908,034.05x = 20,862,051.08 × 8,806,200.45
  4. Step 4: Simplify right side
    13,908,034.05x = 183,715,403,564,587.97
  5. Step 5: Solve for x
    x = 183,715,403,564,587.97/13,908,034.05
  6. Step 6: Final answer
    x = 13,209,300.68

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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.