Home / 9,078,001.60-13,617,002.40-6,952,237.60

Finding the Fourth Proportional to 9,078,001.60, 13,617,002.40 and 6,952,237.60

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Solution

The fourth proportional to 9,078,001.60, 13,617,002.40 and 6,952,237.60 is: 10,428,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,001.60 : 13,617,002.40 = 6,952,237.60 : x
  2. Step 2: Convert to fraction form
    9,078,001.60/13,617,002.40 = 6,952,237.60/x
  3. Step 3: Cross multiply
    9,078,001.60x = 13,617,002.40 × 6,952,237.60
  4. Step 4: Simplify right side
    9,078,001.60x = 94,668,636,084,570.23
  5. Step 5: Solve for x
    x = 94,668,636,084,570.23/9,078,001.60
  6. Step 6: Final answer
    x = 10,428,356.40

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Double scale
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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.