Home / 21,353,479.70-32,027,109.15-6,205,831.70

Finding the Fourth Proportional to 21,353,479.70, 32,027,109.15 and 6,205,831.70

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Solution

The fourth proportional to 21,353,479.70, 32,027,109.15 and 6,205,831.70 is: 9,307,843.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,479.70 : 32,027,109.15 = 6,205,831.70 : x
  2. Step 2: Convert to fraction form
    21,353,479.70/32,027,109.15 = 6,205,831.70/x
  3. Step 3: Cross multiply
    21,353,479.70x = 32,027,109.15 × 6,205,831.70
  4. Step 4: Simplify right side
    21,353,479.70x = 198,754,849,222,430.06
  5. Step 5: Solve for x
    x = 198,754,849,222,430.06/21,353,479.70
  6. Step 6: Final answer
    x = 9,307,843.59

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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.