Home / 31,092,018.11-46,644,004.95-11,921,280.13

Finding the Fourth Proportional to 31,092,018.11, 46,644,004.95 and 11,921,280.13

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Solution

The fourth proportional to 31,092,018.11, 46,644,004.95 and 11,921,280.13 is: 17,884,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,018.11 : 46,644,004.95 = 11,921,280.13 : x
  2. Step 2: Convert to fraction form
    31,092,018.11/46,644,004.95 = 11,921,280.13/x
  3. Step 3: Cross multiply
    31,092,018.11x = 46,644,004.95 × 11,921,280.13
  4. Step 4: Simplify right side
    31,092,018.11x = 556,056,249,407,656.81
  5. Step 5: Solve for x
    x = 556,056,249,407,656.81/31,092,018.11
  6. Step 6: Final answer
    x = 17,884,212.19

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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.