Home / 16,857,387.64-23,263,194.18-9,122,430.17

Finding the Fourth Proportional to 16,857,387.64, 23,263,194.18 and 9,122,430.17

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Solution

The fourth proportional to 16,857,387.64, 23,263,194.18 and 9,122,430.17 is: 12,588,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,387.64 : 23,263,194.18 = 9,122,430.17 : x
  2. Step 2: Convert to fraction form
    16,857,387.64/23,263,194.18 = 9,122,430.17/x
  3. Step 3: Cross multiply
    16,857,387.64x = 23,263,194.18 × 9,122,430.17
  4. Step 4: Simplify right side
    16,857,387.64x = 212,216,864,461,006.50
  5. Step 5: Solve for x
    x = 212,216,864,461,006.50/16,857,387.64
  6. Step 6: Final answer
    x = 12,588,953.22

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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.