Home / 15,552,065.40-23,328,098.10-11,688,948.60

Finding the Fourth Proportional to 15,552,065.40, 23,328,098.10 and 11,688,948.60

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Solution

The fourth proportional to 15,552,065.40, 23,328,098.10 and 11,688,948.60 is: 17,533,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,065.40 : 23,328,098.10 = 11,688,948.60 : x
  2. Step 2: Convert to fraction form
    15,552,065.40/23,328,098.10 = 11,688,948.60/x
  3. Step 3: Cross multiply
    15,552,065.40x = 23,328,098.10 × 11,688,948.60
  4. Step 4: Simplify right side
    15,552,065.40x = 272,680,939,626,657.66
  5. Step 5: Solve for x
    x = 272,680,939,626,657.66/15,552,065.40
  6. Step 6: Final answer
    x = 17,533,422.90

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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.