Home / 51,806,265.60-77,695,852.80-15,404,851.20

Finding the Fourth Proportional to 51,806,265.60, 77,695,852.80 and 15,404,851.20

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Solution

The fourth proportional to 51,806,265.60, 77,695,852.80 and 15,404,851.20 is: 23,103,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806,265.60 : 77,695,852.80 = 15,404,851.20 : x
  2. Step 2: Convert to fraction form
    51,806,265.60/77,695,852.80 = 15,404,851.20/x
  3. Step 3: Cross multiply
    51,806,265.60x = 77,695,852.80 × 15,404,851.20
  4. Step 4: Simplify right side
    51,806,265.60x = 1,196,893,051,241,103.25
  5. Step 5: Solve for x
    x = 1,196,893,051,241,103.25/51,806,265.60
  6. Step 6: Final answer
    x = 23,103,248.95

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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.