Home / 9,964,230.80-14,946,346.20-7,555,031.60

Finding the Fourth Proportional to 9,964,230.80, 14,946,346.20 and 7,555,031.60

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Solution

The fourth proportional to 9,964,230.80, 14,946,346.20 and 7,555,031.60 is: 11,332,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,230.80 : 14,946,346.20 = 7,555,031.60 : x
  2. Step 2: Convert to fraction form
    9,964,230.80/14,946,346.20 = 7,555,031.60/x
  3. Step 3: Cross multiply
    9,964,230.80x = 14,946,346.20 × 7,555,031.60
  4. Step 4: Simplify right side
    9,964,230.80x = 112,920,117,845,539.91
  5. Step 5: Solve for x
    x = 112,920,117,845,539.91/9,964,230.80
  6. Step 6: Final answer
    x = 11,332,547.40

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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.