Home / 9,869,063.04-13,623,065.28-6,432,140.16

Finding the Fourth Proportional to 9,869,063.04, 13,623,065.28 and 6,432,140.16

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Solution

The fourth proportional to 9,869,063.04, 13,623,065.28 and 6,432,140.16 is: 8,878,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,063.04 : 13,623,065.28 = 6,432,140.16 : x
  2. Step 2: Convert to fraction form
    9,869,063.04/13,623,065.28 = 6,432,140.16/x
  3. Step 3: Cross multiply
    9,869,063.04x = 13,623,065.28 × 6,432,140.16
  4. Step 4: Simplify right side
    9,869,063.04x = 87,625,465,289,789.64
  5. Step 5: Solve for x
    x = 87,625,465,289,789.64/9,869,063.04
  6. Step 6: Final answer
    x = 8,878,802.87

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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.