Home / 31,038,831.65-42,836,928.77-17,101,587.92

Finding the Fourth Proportional to 31,038,831.65, 42,836,928.77 and 17,101,587.92

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Solution

The fourth proportional to 31,038,831.65, 42,836,928.77 and 17,101,587.92 is: 23,602,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,038,831.65 : 42,836,928.77 = 17,101,587.92 : x
  2. Step 2: Convert to fraction form
    31,038,831.65/42,836,928.77 = 17,101,587.92/x
  3. Step 3: Cross multiply
    31,038,831.65x = 42,836,928.77 × 17,101,587.92
  4. Step 4: Simplify right side
    31,038,831.65x = 732,579,503,411,501.75
  5. Step 5: Solve for x
    x = 732,579,503,411,501.75/31,038,831.65
  6. Step 6: Final answer
    x = 23,602,032.18

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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.