Home / 9,959,699.41-13,744,416.21-5,774,200.09

Finding the Fourth Proportional to 9,959,699.41, 13,744,416.21 and 5,774,200.09

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Solution

The fourth proportional to 9,959,699.41, 13,744,416.21 and 5,774,200.09 is: 7,968,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,699.41 : 13,744,416.21 = 5,774,200.09 : x
  2. Step 2: Convert to fraction form
    9,959,699.41/13,744,416.21 = 5,774,200.09/x
  3. Step 3: Cross multiply
    9,959,699.41x = 13,744,416.21 × 5,774,200.09
  4. Step 4: Simplify right side
    9,959,699.41x = 79,363,009,316,779.47
  5. Step 5: Solve for x
    x = 79,363,009,316,779.47/9,959,699.41
  6. Step 6: Final answer
    x = 7,968,414.11

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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.