Home / 9,343,090.40-14,014,635.60-9,280,104.80

Finding the Fourth Proportional to 9,343,090.40, 14,014,635.60 and 9,280,104.80

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Solution

The fourth proportional to 9,343,090.40, 14,014,635.60 and 9,280,104.80 is: 13,920,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,090.40 : 14,014,635.60 = 9,280,104.80 : x
  2. Step 2: Convert to fraction form
    9,343,090.40/14,014,635.60 = 9,280,104.80/x
  3. Step 3: Cross multiply
    9,343,090.40x = 14,014,635.60 × 9,280,104.80
  4. Step 4: Simplify right side
    9,343,090.40x = 130,057,287,101,810.89
  5. Step 5: Solve for x
    x = 130,057,287,101,810.89/9,343,090.40
  6. Step 6: Final answer
    x = 13,920,157.20

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1.5x scale

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.