Home / 8,972,328.30-13,458,492.45-6,563,129.10

Finding the Fourth Proportional to 8,972,328.30, 13,458,492.45 and 6,563,129.10

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Solution

The fourth proportional to 8,972,328.30, 13,458,492.45 and 6,563,129.10 is: 9,844,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,328.30 : 13,458,492.45 = 6,563,129.10 : x
  2. Step 2: Convert to fraction form
    8,972,328.30/13,458,492.45 = 6,563,129.10/x
  3. Step 3: Cross multiply
    8,972,328.30x = 13,458,492.45 × 6,563,129.10
  4. Step 4: Simplify right side
    8,972,328.30x = 88,329,823,440,725.28
  5. Step 5: Solve for x
    x = 88,329,823,440,725.28/8,972,328.30
  6. Step 6: Final answer
    x = 9,844,693.65

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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.