Home / 6,867,031.60-10,300,547.40-4,176,632.80

Finding the Fourth Proportional to 6,867,031.60, 10,300,547.40 and 4,176,632.80

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Solution

The fourth proportional to 6,867,031.60, 10,300,547.40 and 4,176,632.80 is: 6,264,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,031.60 : 10,300,547.40 = 4,176,632.80 : x
  2. Step 2: Convert to fraction form
    6,867,031.60/10,300,547.40 = 4,176,632.80/x
  3. Step 3: Cross multiply
    6,867,031.60x = 10,300,547.40 × 4,176,632.80
  4. Step 4: Simplify right side
    6,867,031.60x = 43,021,604,128,794.72
  5. Step 5: Solve for x
    x = 43,021,604,128,794.72/6,867,031.60
  6. Step 6: Final answer
    x = 6,264,949.20

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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.