Home / 10,667,748.32-14,721,529.32-5,772,969.12

Finding the Fourth Proportional to 10,667,748.32, 14,721,529.32 and 5,772,969.12

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Solution

The fourth proportional to 10,667,748.32, 14,721,529.32 and 5,772,969.12 is: 7,966,717.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,748.32 : 14,721,529.32 = 5,772,969.12 : x
  2. Step 2: Convert to fraction form
    10,667,748.32/14,721,529.32 = 5,772,969.12/x
  3. Step 3: Cross multiply
    10,667,748.32x = 14,721,529.32 × 5,772,969.12
  4. Step 4: Simplify right side
    10,667,748.32x = 84,986,934,163,534.61
  5. Step 5: Solve for x
    x = 84,986,934,163,534.61/10,667,748.32
  6. Step 6: Final answer
    x = 7,966,717.21

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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.