Home / 14,596,216.47-20,141,037.59-8,068,969.17

Finding the Fourth Proportional to 14,596,216.47, 20,141,037.59 and 8,068,969.17

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Solution

The fourth proportional to 14,596,216.47, 20,141,037.59 and 8,068,969.17 is: 11,134,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,216.47 : 20,141,037.59 = 8,068,969.17 : x
  2. Step 2: Convert to fraction form
    14,596,216.47/20,141,037.59 = 8,068,969.17/x
  3. Step 3: Cross multiply
    14,596,216.47x = 20,141,037.59 × 8,068,969.17
  4. Step 4: Simplify right side
    14,596,216.47x = 162,517,411,325,176.25
  5. Step 5: Solve for x
    x = 162,517,411,325,176.25/14,596,216.47
  6. Step 6: Final answer
    x = 11,134,214.93

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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.