Home / 9,343,090.90-14,014,636.35-9,280,105.30

Finding the Fourth Proportional to 9,343,090.90, 14,014,636.35 and 9,280,105.30

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Solution

The fourth proportional to 9,343,090.90, 14,014,636.35 and 9,280,105.30 is: 13,920,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,090.90 : 14,014,636.35 = 9,280,105.30 : x
  2. Step 2: Convert to fraction form
    9,343,090.90/14,014,636.35 = 9,280,105.30/x
  3. Step 3: Cross multiply
    9,343,090.90x = 14,014,636.35 × 9,280,105.30
  4. Step 4: Simplify right side
    9,343,090.90x = 130,057,301,069,207.66
  5. Step 5: Solve for x
    x = 130,057,301,069,207.66/9,343,090.90
  6. Step 6: Final answer
    x = 13,920,157.95

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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.