Home / 9,778,041.40-14,667,062.10-9,363,386.20

Finding the Fourth Proportional to 9,778,041.40, 14,667,062.10 and 9,363,386.20

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Solution

The fourth proportional to 9,778,041.40, 14,667,062.10 and 9,363,386.20 is: 14,045,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,041.40 : 14,667,062.10 = 9,363,386.20 : x
  2. Step 2: Convert to fraction form
    9,778,041.40/14,667,062.10 = 9,363,386.20/x
  3. Step 3: Cross multiply
    9,778,041.40x = 14,667,062.10 × 9,363,386.20
  4. Step 4: Simplify right side
    9,778,041.40x = 137,333,366,861,683
  5. Step 5: Solve for x
    x = 137,333,366,861,683/9,778,041.40
  6. Step 6: Final answer
    x = 14,045,079.30

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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.