Home / 25,912,620.75-38,700,935.58-23,478,916.21

Finding the Fourth Proportional to 25,912,620.75, 38,700,935.58 and 23,478,916.21

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Solution

The fourth proportional to 25,912,620.75, 38,700,935.58 and 23,478,916.21 is: 35,066,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,912,620.75 : 38,700,935.58 = 23,478,916.21 : x
  2. Step 2: Convert to fraction form
    25,912,620.75/38,700,935.58 = 23,478,916.21/x
  3. Step 3: Cross multiply
    25,912,620.75x = 38,700,935.58 × 23,478,916.21
  4. Step 4: Simplify right side
    25,912,620.75x = 908,656,023,808,345.25
  5. Step 5: Solve for x
    x = 908,656,023,808,345.25/25,912,620.75
  6. Step 6: Final answer
    x = 35,066,156.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.