Home / 10,963,535.60-16,445,303.40-7,562,313.20

Finding the Fourth Proportional to 10,963,535.60, 16,445,303.40 and 7,562,313.20

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Solution

The fourth proportional to 10,963,535.60, 16,445,303.40 and 7,562,313.20 is: 11,343,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,535.60 : 16,445,303.40 = 7,562,313.20 : x
  2. Step 2: Convert to fraction form
    10,963,535.60/16,445,303.40 = 7,562,313.20/x
  3. Step 3: Cross multiply
    10,963,535.60x = 16,445,303.40 × 7,562,313.20
  4. Step 4: Simplify right side
    10,963,535.60x = 124,364,534,979,824.89
  5. Step 5: Solve for x
    x = 124,364,534,979,824.89/10,963,535.60
  6. Step 6: Final answer
    x = 11,343,469.80

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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.