Home / 7,029,457.40-10,544,186.10-5,612,281.40

Finding the Fourth Proportional to 7,029,457.40, 10,544,186.10 and 5,612,281.40

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Solution

The fourth proportional to 7,029,457.40, 10,544,186.10 and 5,612,281.40 is: 8,418,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,457.40 : 10,544,186.10 = 5,612,281.40 : x
  2. Step 2: Convert to fraction form
    7,029,457.40/10,544,186.10 = 5,612,281.40/x
  3. Step 3: Cross multiply
    7,029,457.40x = 10,544,186.10 × 5,612,281.40
  4. Step 4: Simplify right side
    7,029,457.40x = 59,176,939,527,168.54
  5. Step 5: Solve for x
    x = 59,176,939,527,168.54/7,029,457.40
  6. Step 6: Final answer
    x = 8,418,422.10

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Double scale
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Similar ratio
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1.5x scale

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.