Home / 10,667,822.34-14,721,470.30-5,772,931.19

Finding the Fourth Proportional to 10,667,822.34, 14,721,470.30 and 5,772,931.19

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Solution

The fourth proportional to 10,667,822.34, 14,721,470.30 and 5,772,931.19 is: 7,966,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,822.34 : 14,721,470.30 = 5,772,931.19 : x
  2. Step 2: Convert to fraction form
    10,667,822.34/14,721,470.30 = 5,772,931.19/x
  3. Step 3: Cross multiply
    10,667,822.34x = 14,721,470.30 × 5,772,931.19
  4. Step 4: Simplify right side
    10,667,822.34x = 84,986,035,021,086.41
  5. Step 5: Solve for x
    x = 84,986,035,021,086.41/10,667,822.34
  6. Step 6: Final answer
    x = 7,966,577.65

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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.