Home / 28,610,318.10-42,915,477.15-25,492,530.90

Finding the Fourth Proportional to 28,610,318.10, 42,915,477.15 and 25,492,530.90

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Solution

The fourth proportional to 28,610,318.10, 42,915,477.15 and 25,492,530.90 is: 38,238,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,610,318.10 : 42,915,477.15 = 25,492,530.90 : x
  2. Step 2: Convert to fraction form
    28,610,318.10/42,915,477.15 = 25,492,530.90/x
  3. Step 3: Cross multiply
    28,610,318.10x = 42,915,477.15 × 25,492,530.90
  4. Step 4: Simplify right side
    28,610,318.10x = 1,094,024,127,334,618.88
  5. Step 5: Solve for x
    x = 1,094,024,127,334,618.88/28,610,318.10
  6. Step 6: Final answer
    x = 38,238,796.35

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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.