Home / 26,480,821.70-39,720,498.28-7,050,214.40

Finding the Fourth Proportional to 26,480,821.70, 39,720,498.28 and 7,050,214.40

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Solution

The fourth proportional to 26,480,821.70, 39,720,498.28 and 7,050,214.40 is: 10,575,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480,821.70 : 39,720,498.28 = 7,050,214.40 : x
  2. Step 2: Convert to fraction form
    26,480,821.70/39,720,498.28 = 7,050,214.40/x
  3. Step 3: Cross multiply
    26,480,821.70x = 39,720,498.28 × 7,050,214.40
  4. Step 4: Simplify right side
    26,480,821.70x = 280,038,028,948,831.25
  5. Step 5: Solve for x
    x = 280,038,028,948,831.25/26,480,821.70
  6. Step 6: Final answer
    x = 10,575,126.11

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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.