Home / 8,803,660.06-12,144,579.51-5,749,661.98

Finding the Fourth Proportional to 8,803,660.06, 12,144,579.51 and 5,749,661.98

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Solution

The fourth proportional to 8,803,660.06, 12,144,579.51 and 5,749,661.98 is: 7,931,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,660.06 : 12,144,579.51 = 5,749,661.98 : x
  2. Step 2: Convert to fraction form
    8,803,660.06/12,144,579.51 = 5,749,661.98/x
  3. Step 3: Cross multiply
    8,803,660.06x = 12,144,579.51 × 5,749,661.98
  4. Step 4: Simplify right side
    8,803,660.06x = 69,827,227,071,734.03
  5. Step 5: Solve for x
    x = 69,827,227,071,734.03/8,803,660.06
  6. Step 6: Final answer
    x = 7,931,613.28

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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.