Home / 40,953,812.50-56,515,889.16-22,368,948.76

Finding the Fourth Proportional to 40,953,812.50, 56,515,889.16 and 22,368,948.76

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Solution

The fourth proportional to 40,953,812.50, 56,515,889.16 and 22,368,948.76 is: 30,868,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,953,812.50 : 56,515,889.16 = 22,368,948.76 : x
  2. Step 2: Convert to fraction form
    40,953,812.50/56,515,889.16 = 22,368,948.76/x
  3. Step 3: Cross multiply
    40,953,812.50x = 56,515,889.16 × 22,368,948.76
  4. Step 4: Simplify right side
    40,953,812.50x = 1,264,201,028,745,879.50
  5. Step 5: Solve for x
    x = 1,264,201,028,745,879.50/40,953,812.50
  6. Step 6: Final answer
    x = 30,868,946.05

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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.