Home / 16,781,627.20-25,178,661.60-16,159,547.20

Finding the Fourth Proportional to 16,781,627.20, 25,178,661.60 and 16,159,547.20

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Solution

The fourth proportional to 16,781,627.20, 25,178,661.60 and 16,159,547.20 is: 24,245,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,781,627.20 : 25,178,661.60 = 16,159,547.20 : x
  2. Step 2: Convert to fraction form
    16,781,627.20/25,178,661.60 = 16,159,547.20/x
  3. Step 3: Cross multiply
    16,781,627.20x = 25,178,661.60 × 16,159,547.20
  4. Step 4: Simplify right side
    16,781,627.20x = 406,875,770,558,027.50
  5. Step 5: Solve for x
    x = 406,875,770,558,027.50/16,781,627.20
  6. Step 6: Final answer
    x = 24,245,311.00

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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.