Home / 14,637,831.50-20,200,327.02-8,111,569.92

Finding the Fourth Proportional to 14,637,831.50, 20,200,327.02 and 8,111,569.92

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Solution

The fourth proportional to 14,637,831.50, 20,200,327.02 and 8,111,569.92 is: 11,194,032.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,831.50 : 20,200,327.02 = 8,111,569.92 : x
  2. Step 2: Convert to fraction form
    14,637,831.50/20,200,327.02 = 8,111,569.92/x
  3. Step 3: Cross multiply
    14,637,831.50x = 20,200,327.02 × 8,111,569.92
  4. Step 4: Simplify right side
    14,637,831.50x = 163,856,365,029,595.22
  5. Step 5: Solve for x
    x = 163,856,365,029,595.22/14,637,831.50
  6. Step 6: Final answer
    x = 11,194,032.74

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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.