Home / 9,201,746.98-12,699,355.62-5,531,851.63

Finding the Fourth Proportional to 9,201,746.98, 12,699,355.62 and 5,531,851.63

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Solution

The fourth proportional to 9,201,746.98, 12,699,355.62 and 5,531,851.63 is: 7,634,523.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,746.98 : 12,699,355.62 = 5,531,851.63 : x
  2. Step 2: Convert to fraction form
    9,201,746.98/12,699,355.62 = 5,531,851.63/x
  3. Step 3: Cross multiply
    9,201,746.98x = 12,699,355.62 × 5,531,851.63
  4. Step 4: Simplify right side
    9,201,746.98x = 70,250,951,091,948.62
  5. Step 5: Solve for x
    x = 70,250,951,091,948.62/9,201,746.98
  6. Step 6: Final answer
    x = 7,634,523.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.