Home / 40,042,389.64-55,258,932.63-23,523,210.45

Finding the Fourth Proportional to 40,042,389.64, 55,258,932.63 and 23,523,210.45

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Solution

The fourth proportional to 40,042,389.64, 55,258,932.63 and 23,523,210.45 is: 32,462,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,042,389.64 : 55,258,932.63 = 23,523,210.45 : x
  2. Step 2: Convert to fraction form
    40,042,389.64/55,258,932.63 = 23,523,210.45/x
  3. Step 3: Cross multiply
    40,042,389.64x = 55,258,932.63 × 23,523,210.45
  4. Step 4: Simplify right side
    40,042,389.64x = 1,299,867,501,651,849.50
  5. Step 5: Solve for x
    x = 1,299,867,501,651,849.50/40,042,389.64
  6. Step 6: Final answer
    x = 32,462,285.93

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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.