Home / 7,404,001.40-11,106,002.10-6,984,097.40

Finding the Fourth Proportional to 7,404,001.40, 11,106,002.10 and 6,984,097.40

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Solution

The fourth proportional to 7,404,001.40, 11,106,002.10 and 6,984,097.40 is: 10,476,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,001.40 : 11,106,002.10 = 6,984,097.40 : x
  2. Step 2: Convert to fraction form
    7,404,001.40/11,106,002.10 = 6,984,097.40/x
  3. Step 3: Cross multiply
    7,404,001.40x = 11,106,002.10 × 6,984,097.40
  4. Step 4: Simplify right side
    7,404,001.40x = 77,565,400,391,004.55
  5. Step 5: Solve for x
    x = 77,565,400,391,004.55/7,404,001.40
  6. Step 6: Final answer
    x = 10,476,146.10

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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.