Home / 11,652,465.60-17,478,698.40-9,661,809.60

Finding the Fourth Proportional to 11,652,465.60, 17,478,698.40 and 9,661,809.60

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Solution

The fourth proportional to 11,652,465.60, 17,478,698.40 and 9,661,809.60 is: 14,492,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,465.60 : 17,478,698.40 = 9,661,809.60 : x
  2. Step 2: Convert to fraction form
    11,652,465.60/17,478,698.40 = 9,661,809.60/x
  3. Step 3: Cross multiply
    11,652,465.60x = 17,478,698.40 × 9,661,809.60
  4. Step 4: Simplify right side
    11,652,465.60x = 168,875,855,996,624.62
  5. Step 5: Solve for x
    x = 168,875,855,996,624.62/11,652,465.60
  6. Step 6: Final answer
    x = 14,492,714.40

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Similar ratio
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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.