Home / 24,280,245.60-36,420,368.40-18,859,547.40

Finding the Fourth Proportional to 24,280,245.60, 36,420,368.40 and 18,859,547.40

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Solution

The fourth proportional to 24,280,245.60, 36,420,368.40 and 18,859,547.40 is: 28,289,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,280,245.60 : 36,420,368.40 = 18,859,547.40 : x
  2. Step 2: Convert to fraction form
    24,280,245.60/36,420,368.40 = 18,859,547.40/x
  3. Step 3: Cross multiply
    24,280,245.60x = 36,420,368.40 × 18,859,547.40
  4. Step 4: Simplify right side
    24,280,245.60x = 686,871,664,165,262.12
  5. Step 5: Solve for x
    x = 686,871,664,165,262.12/24,280,245.60
  6. Step 6: Final answer
    x = 28,289,321.10

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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.