Home / 18,925,605-26,117,358.12-10,223,777.43

Finding the Fourth Proportional to 18,925,605, 26,117,358.12 and 10,223,777.43

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Solution

The fourth proportional to 18,925,605, 26,117,358.12 and 10,223,777.43 is: 14,108,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,605 : 26,117,358.12 = 10,223,777.43 : x
  2. Step 2: Convert to fraction form
    18,925,605/26,117,358.12 = 10,223,777.43/x
  3. Step 3: Cross multiply
    18,925,605x = 26,117,358.12 × 10,223,777.43
  4. Step 4: Simplify right side
    18,925,605x = 267,018,056,478,483.25
  5. Step 5: Solve for x
    x = 267,018,056,478,483.25/18,925,605
  6. Step 6: Final answer
    x = 14,108,825.40

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1.5x scale

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.