Home / 13,610,017.60-20,415,026.40-9,783,642.40

Finding the Fourth Proportional to 13,610,017.60, 20,415,026.40 and 9,783,642.40

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Solution

The fourth proportional to 13,610,017.60, 20,415,026.40 and 9,783,642.40 is: 14,675,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,017.60 : 20,415,026.40 = 9,783,642.40 : x
  2. Step 2: Convert to fraction form
    13,610,017.60/20,415,026.40 = 9,783,642.40/x
  3. Step 3: Cross multiply
    13,610,017.60x = 20,415,026.40 × 9,783,642.40
  4. Step 4: Simplify right side
    13,610,017.60x = 199,733,317,884,159.34
  5. Step 5: Solve for x
    x = 199,733,317,884,159.34/13,610,017.60
  6. Step 6: Final answer
    x = 14,675,463.60

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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.