Home / 31,238,146.71-46,887,445.65-15,075,475.56

Finding the Fourth Proportional to 31,238,146.71, 46,887,445.65 and 15,075,475.56

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Solution

The fourth proportional to 31,238,146.71, 46,887,445.65 and 15,075,475.56 is: 22,627,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,238,146.71 : 46,887,445.65 = 15,075,475.56 : x
  2. Step 2: Convert to fraction form
    31,238,146.71/46,887,445.65 = 15,075,475.56/x
  3. Step 3: Cross multiply
    31,238,146.71x = 46,887,445.65 × 15,075,475.56
  4. Step 4: Simplify right side
    31,238,146.71x = 706,850,540,967,403.38
  5. Step 5: Solve for x
    x = 706,850,540,967,403.38/31,238,146.71
  6. Step 6: Final answer
    x = 22,627,800.16

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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.