Home / 25,027,525-34,537,984.50-13,581,253

Finding the Fourth Proportional to 25,027,525, 34,537,984.50 and 13,581,253

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Solution

The fourth proportional to 25,027,525, 34,537,984.50 and 13,581,253 is: 18,742,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,525 : 34,537,984.50 = 13,581,253 : x
  2. Step 2: Convert to fraction form
    25,027,525/34,537,984.50 = 13,581,253/x
  3. Step 3: Cross multiply
    25,027,525x = 34,537,984.50 × 13,581,253
  4. Step 4: Simplify right side
    25,027,525x = 469,069,105,604,578.50
  5. Step 5: Solve for x
    x = 469,069,105,604,578.50/25,027,525
  6. Step 6: Final answer
    x = 18,742,129.14

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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.