Home / 23,164,742.55-31,967,332.32-12,710,827.50

Finding the Fourth Proportional to 23,164,742.55, 31,967,332.32 and 12,710,827.50

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Solution

The fourth proportional to 23,164,742.55, 31,967,332.32 and 12,710,827.50 is: 17,540,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,742.55 : 31,967,332.32 = 12,710,827.50 : x
  2. Step 2: Convert to fraction form
    23,164,742.55/31,967,332.32 = 12,710,827.50/x
  3. Step 3: Cross multiply
    23,164,742.55x = 31,967,332.32 × 12,710,827.50
  4. Step 4: Simplify right side
    23,164,742.55x = 406,331,246,754,694.81
  5. Step 5: Solve for x
    x = 406,331,246,754,694.81/23,164,742.55
  6. Step 6: Final answer
    x = 17,540,935.15

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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.