Home / 9,829,656.40-14,744,484.60-5,578,128.40

Finding the Fourth Proportional to 9,829,656.40, 14,744,484.60 and 5,578,128.40

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Solution

The fourth proportional to 9,829,656.40, 14,744,484.60 and 5,578,128.40 is: 8,367,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,656.40 : 14,744,484.60 = 5,578,128.40 : x
  2. Step 2: Convert to fraction form
    9,829,656.40/14,744,484.60 = 5,578,128.40/x
  3. Step 3: Cross multiply
    9,829,656.40x = 14,744,484.60 × 5,578,128.40
  4. Step 4: Simplify right side
    9,829,656.40x = 82,246,628,290,622.64
  5. Step 5: Solve for x
    x = 82,246,628,290,622.64/9,829,656.40
  6. Step 6: Final answer
    x = 8,367,192.60

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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.