Home / 15,823,499.40-23,735,249.10-15,185,770.20

Finding the Fourth Proportional to 15,823,499.40, 23,735,249.10 and 15,185,770.20

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Solution

The fourth proportional to 15,823,499.40, 23,735,249.10 and 15,185,770.20 is: 22,778,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823,499.40 : 23,735,249.10 = 15,185,770.20 : x
  2. Step 2: Convert to fraction form
    15,823,499.40/23,735,249.10 = 15,185,770.20/x
  3. Step 3: Cross multiply
    15,823,499.40x = 23,735,249.10 × 15,185,770.20
  4. Step 4: Simplify right side
    15,823,499.40x = 360,438,038,472,356.81
  5. Step 5: Solve for x
    x = 360,438,038,472,356.81/15,823,499.40
  6. Step 6: Final answer
    x = 22,778,655.30

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Double scale
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1.5x scale

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.