Home / 9,537,740.88-13,196,741.04-8,316,592.80

Finding the Fourth Proportional to 9,537,740.88, 13,196,741.04 and 8,316,592.80

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Solution

The fourth proportional to 9,537,740.88, 13,196,741.04 and 8,316,592.80 is: 11,507,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,740.88 : 13,196,741.04 = 8,316,592.80 : x
  2. Step 2: Convert to fraction form
    9,537,740.88/13,196,741.04 = 8,316,592.80/x
  3. Step 3: Cross multiply
    9,537,740.88x = 13,196,741.04 × 8,316,592.80
  4. Step 4: Simplify right side
    9,537,740.88x = 109,751,921,516,728.50
  5. Step 5: Solve for x
    x = 109,751,921,516,728.50/9,537,740.88
  6. Step 6: Final answer
    x = 11,507,119.23

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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.