Home / 23,328,221.40-34,992,332.10-13,124,554.20

Finding the Fourth Proportional to 23,328,221.40, 34,992,332.10 and 13,124,554.20

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Solution

The fourth proportional to 23,328,221.40, 34,992,332.10 and 13,124,554.20 is: 19,686,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,221.40 : 34,992,332.10 = 13,124,554.20 : x
  2. Step 2: Convert to fraction form
    23,328,221.40/34,992,332.10 = 13,124,554.20/x
  3. Step 3: Cross multiply
    23,328,221.40x = 34,992,332.10 × 13,124,554.20
  4. Step 4: Simplify right side
    23,328,221.40x = 459,258,759,230,849.81
  5. Step 5: Solve for x
    x = 459,258,759,230,849.81/23,328,221.40
  6. Step 6: Final answer
    x = 19,686,831.30

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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.