Home / 21,583,298.70-32,374,948.05-15,560,300.70

Finding the Fourth Proportional to 21,583,298.70, 32,374,948.05 and 15,560,300.70

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Solution

The fourth proportional to 21,583,298.70, 32,374,948.05 and 15,560,300.70 is: 23,340,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583,298.70 : 32,374,948.05 = 15,560,300.70 : x
  2. Step 2: Convert to fraction form
    21,583,298.70/32,374,948.05 = 15,560,300.70/x
  3. Step 3: Cross multiply
    21,583,298.70x = 32,374,948.05 × 15,560,300.70
  4. Step 4: Simplify right side
    21,583,298.70x = 503,763,926,804,878.62
  5. Step 5: Solve for x
    x = 503,763,926,804,878.62/21,583,298.70
  6. Step 6: Final answer
    x = 23,340,451.05

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Double scale
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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.