Home / 22,724,615.16-31,359,918.84-12,411,338.76

Finding the Fourth Proportional to 22,724,615.16, 31,359,918.84 and 12,411,338.76

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Solution

The fourth proportional to 22,724,615.16, 31,359,918.84 and 12,411,338.76 is: 17,127,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,724,615.16 : 31,359,918.84 = 12,411,338.76 : x
  2. Step 2: Convert to fraction form
    22,724,615.16/31,359,918.84 = 12,411,338.76/x
  3. Step 3: Cross multiply
    22,724,615.16x = 31,359,918.84 × 12,411,338.76
  4. Step 4: Simplify right side
    22,724,615.16x = 389,218,576,209,346.25
  5. Step 5: Solve for x
    x = 389,218,576,209,346.25/22,724,615.16
  6. Step 6: Final answer
    x = 17,127,620.14

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Double scale
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1.5x scale

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.