Home / 40,962,477.60-61,443,716.40-36,852,667.20

Finding the Fourth Proportional to 40,962,477.60, 61,443,716.40 and 36,852,667.20

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Solution

The fourth proportional to 40,962,477.60, 61,443,716.40 and 36,852,667.20 is: 55,279,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,962,477.60 : 61,443,716.40 = 36,852,667.20 : x
  2. Step 2: Convert to fraction form
    40,962,477.60/61,443,716.40 = 36,852,667.20/x
  3. Step 3: Cross multiply
    40,962,477.60x = 61,443,716.40 × 36,852,667.20
  4. Step 4: Simplify right side
    40,962,477.60x = 2,264,364,832,020,382
  5. Step 5: Solve for x
    x = 2,264,364,832,020,382/40,962,477.60
  6. Step 6: Final answer
    x = 55,279,000.80

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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.