Home / 40,807,931.60-56,313,126.60-23,391,788.24

Finding the Fourth Proportional to 40,807,931.60, 56,313,126.60 and 23,391,788.24

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Solution

The fourth proportional to 40,807,931.60, 56,313,126.60 and 23,391,788.24 is: 32,279,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,807,931.60 : 56,313,126.60 = 23,391,788.24 : x
  2. Step 2: Convert to fraction form
    40,807,931.60/56,313,126.60 = 23,391,788.24/x
  3. Step 3: Cross multiply
    40,807,931.60x = 56,313,126.60 × 23,391,788.24
  4. Step 4: Simplify right side
    40,807,931.60x = 1,317,264,732,559,511.25
  5. Step 5: Solve for x
    x = 1,317,264,732,559,511.25/40,807,931.60
  6. Step 6: Final answer
    x = 32,279,625.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.