Home / 38,937,420.90-58,364,944.61-14,665,846.23

Finding the Fourth Proportional to 38,937,420.90, 58,364,944.61 and 14,665,846.23

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Solution

The fourth proportional to 38,937,420.90, 58,364,944.61 and 14,665,846.23 is: 21,983,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,420.90 : 58,364,944.61 = 14,665,846.23 : x
  2. Step 2: Convert to fraction form
    38,937,420.90/58,364,944.61 = 14,665,846.23/x
  3. Step 3: Cross multiply
    38,937,420.90x = 58,364,944.61 × 14,665,846.23
  4. Step 4: Simplify right side
    38,937,420.90x = 855,971,302,799,398.12
  5. Step 5: Solve for x
    x = 855,971,302,799,398.12/38,937,420.90
  6. Step 6: Final answer
    x = 21,983,256.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.