Home / 51,408,877.28-77,064,307.28-17,312,677.60

Finding the Fourth Proportional to 51,408,877.28, 77,064,307.28 and 17,312,677.60

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Solution

The fourth proportional to 51,408,877.28, 77,064,307.28 and 17,312,677.60 is: 25,952,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,408,877.28 : 77,064,307.28 = 17,312,677.60 : x
  2. Step 2: Convert to fraction form
    51,408,877.28/77,064,307.28 = 17,312,677.60/x
  3. Step 3: Cross multiply
    51,408,877.28x = 77,064,307.28 × 17,312,677.60
  4. Step 4: Simplify right side
    51,408,877.28x = 1,334,189,506,405,973
  5. Step 5: Solve for x
    x = 1,334,189,506,405,973/51,408,877.28
  6. Step 6: Final answer
    x = 25,952,512.04

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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.