Home / 35,616,153.60-53,424,230.40-8,689,809.60

Finding the Fourth Proportional to 35,616,153.60, 53,424,230.40 and 8,689,809.60

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Solution

The fourth proportional to 35,616,153.60, 53,424,230.40 and 8,689,809.60 is: 13,034,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,616,153.60 : 53,424,230.40 = 8,689,809.60 : x
  2. Step 2: Convert to fraction form
    35,616,153.60/53,424,230.40 = 8,689,809.60/x
  3. Step 3: Cross multiply
    35,616,153.60x = 53,424,230.40 × 8,689,809.60
  4. Step 4: Simplify right side
    35,616,153.60x = 464,246,390,202,531.81
  5. Step 5: Solve for x
    x = 464,246,390,202,531.81/35,616,153.60
  6. Step 6: Final answer
    x = 13,034,714.40

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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.