Home / 9,931,095.90-14,896,643.85-3,200,190.30

Finding the Fourth Proportional to 9,931,095.90, 14,896,643.85 and 3,200,190.30

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Solution

The fourth proportional to 9,931,095.90, 14,896,643.85 and 3,200,190.30 is: 4,800,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931,095.90 : 14,896,643.85 = 3,200,190.30 : x
  2. Step 2: Convert to fraction form
    9,931,095.90/14,896,643.85 = 3,200,190.30/x
  3. Step 3: Cross multiply
    9,931,095.90x = 14,896,643.85 × 3,200,190.30
  4. Step 4: Simplify right side
    9,931,095.90x = 47,672,095,151,324.65
  5. Step 5: Solve for x
    x = 47,672,095,151,324.65/9,931,095.90
  6. Step 6: Final answer
    x = 4,800,285.45

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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.