Home / 14,566,005.95-20,101,088.21-8,127,477.95

Finding the Fourth Proportional to 14,566,005.95, 20,101,088.21 and 8,127,477.95

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Solution

The fourth proportional to 14,566,005.95, 20,101,088.21 and 8,127,477.95 is: 11,215,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,005.95 : 20,101,088.21 = 8,127,477.95 : x
  2. Step 2: Convert to fraction form
    14,566,005.95/20,101,088.21 = 8,127,477.95/x
  3. Step 3: Cross multiply
    14,566,005.95x = 20,101,088.21 × 8,127,477.95
  4. Step 4: Simplify right side
    14,566,005.95x = 163,371,151,056,637.12
  5. Step 5: Solve for x
    x = 163,371,151,056,637.12/14,566,005.95
  6. Step 6: Final answer
    x = 11,215,919.56

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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.