Home / 8,030,637.16-12,031,341.04-7,169,702.76

Finding the Fourth Proportional to 8,030,637.16, 12,031,341.04 and 7,169,702.76

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Solution

The fourth proportional to 8,030,637.16, 12,031,341.04 and 7,169,702.76 is: 10,741,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,637.16 : 12,031,341.04 = 7,169,702.76 : x
  2. Step 2: Convert to fraction form
    8,030,637.16/12,031,341.04 = 7,169,702.76/x
  3. Step 3: Cross multiply
    8,030,637.16x = 12,031,341.04 × 7,169,702.76
  4. Step 4: Simplify right side
    8,030,637.16x = 86,261,139,060,989.27
  5. Step 5: Solve for x
    x = 86,261,139,060,989.27/8,030,637.16
  6. Step 6: Final answer
    x = 10,741,506.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.