Home / 19,507,906.13-29,261,775.65-4,934,963.57

Finding the Fourth Proportional to 19,507,906.13, 29,261,775.65 and 4,934,963.57

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Solution

The fourth proportional to 19,507,906.13, 29,261,775.65 and 4,934,963.57 is: 7,402,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507,906.13 : 29,261,775.65 = 4,934,963.57 : x
  2. Step 2: Convert to fraction form
    19,507,906.13/29,261,775.65 = 4,934,963.57/x
  3. Step 3: Cross multiply
    19,507,906.13x = 29,261,775.65 × 4,934,963.57
  4. Step 4: Simplify right side
    19,507,906.13x = 144,405,796,655,279.38
  5. Step 5: Solve for x
    x = 144,405,796,655,279.38/19,507,906.13
  6. Step 6: Final answer
    x = 7,402,424.21

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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.