Home / 40,830,998.40-61,246,497.60-37,713,211.20

Finding the Fourth Proportional to 40,830,998.40, 61,246,497.60 and 37,713,211.20

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Solution

The fourth proportional to 40,830,998.40, 61,246,497.60 and 37,713,211.20 is: 56,569,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,998.40 : 61,246,497.60 = 37,713,211.20 : x
  2. Step 2: Convert to fraction form
    40,830,998.40/61,246,497.60 = 37,713,211.20/x
  3. Step 3: Cross multiply
    40,830,998.40x = 61,246,497.60 × 37,713,211.20
  4. Step 4: Simplify right side
    40,830,998.40x = 2,309,802,099,249,093.50
  5. Step 5: Solve for x
    x = 2,309,802,099,249,093.50/40,830,998.40
  6. Step 6: Final answer
    x = 56,569,816.80

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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.