Home / 41,455,916.16-57,209,158.08-23,120,808

Finding the Fourth Proportional to 41,455,916.16, 57,209,158.08 and 23,120,808

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Solution

The fourth proportional to 41,455,916.16, 57,209,158.08 and 23,120,808 is: 31,906,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,455,916.16 : 57,209,158.08 = 23,120,808 : x
  2. Step 2: Convert to fraction form
    41,455,916.16/57,209,158.08 = 23,120,808/x
  3. Step 3: Cross multiply
    41,455,916.16x = 57,209,158.08 × 23,120,808
  4. Step 4: Simplify right side
    41,455,916.16x = 1,322,721,959,809,328.50
  5. Step 5: Solve for x
    x = 1,322,721,959,809,328.50/41,455,916.16
  6. Step 6: Final answer
    x = 31,906,711.57

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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.