Home / 8,409,031.04-12,567,465.48-6,139,335.68

Finding the Fourth Proportional to 8,409,031.04, 12,567,465.48 and 6,139,335.68

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Solution

The fourth proportional to 8,409,031.04, 12,567,465.48 and 6,139,335.68 is: 9,175,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,031.04 : 12,567,465.48 = 6,139,335.68 : x
  2. Step 2: Convert to fraction form
    8,409,031.04/12,567,465.48 = 6,139,335.68/x
  3. Step 3: Cross multiply
    8,409,031.04x = 12,567,465.48 × 6,139,335.68
  4. Step 4: Simplify right side
    8,409,031.04x = 77,155,889,228,532.33
  5. Step 5: Solve for x
    x = 77,155,889,228,532.33/8,409,031.04
  6. Step 6: Final answer
    x = 9,175,360.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.