Home / 14,572,192.60-21,871,508.10-7,388,723.80

Finding the Fourth Proportional to 14,572,192.60, 21,871,508.10 and 7,388,723.80

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Solution

The fourth proportional to 14,572,192.60, 21,871,508.10 and 7,388,723.80 is: 11,089,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,192.60 : 21,871,508.10 = 7,388,723.80 : x
  2. Step 2: Convert to fraction form
    14,572,192.60/21,871,508.10 = 7,388,723.80/x
  3. Step 3: Cross multiply
    14,572,192.60x = 21,871,508.10 × 7,388,723.80
  4. Step 4: Simplify right side
    14,572,192.60x = 161,602,532,440,362.78
  5. Step 5: Solve for x
    x = 161,602,532,440,362.78/14,572,192.60
  6. Step 6: Final answer
    x = 11,089,788.40

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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.