Home / 9,343,157.60-14,014,736.40-9,154,200.80

Finding the Fourth Proportional to 9,343,157.60, 14,014,736.40 and 9,154,200.80

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Solution

The fourth proportional to 9,343,157.60, 14,014,736.40 and 9,154,200.80 is: 13,731,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,157.60 : 14,014,736.40 = 9,154,200.80 : x
  2. Step 2: Convert to fraction form
    9,343,157.60/14,014,736.40 = 9,154,200.80/x
  3. Step 3: Cross multiply
    9,343,157.60x = 14,014,736.40 × 9,154,200.80
  4. Step 4: Simplify right side
    9,343,157.60x = 128,293,711,164,669.14
  5. Step 5: Solve for x
    x = 128,293,711,164,669.14/9,343,157.60
  6. Step 6: Final answer
    x = 13,731,301.20

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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.