Home / 14,567,407.79-20,103,019.70-8,041,035.51

Finding the Fourth Proportional to 14,567,407.79, 20,103,019.70 and 8,041,035.51

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Solution

The fourth proportional to 14,567,407.79, 20,103,019.70 and 8,041,035.51 is: 11,096,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,407.79 : 20,103,019.70 = 8,041,035.51 : x
  2. Step 2: Convert to fraction form
    14,567,407.79/20,103,019.70 = 8,041,035.51/x
  3. Step 3: Cross multiply
    14,567,407.79x = 20,103,019.70 × 8,041,035.51
  4. Step 4: Simplify right side
    14,567,407.79x = 161,649,095,225,724.38
  5. Step 5: Solve for x
    x = 161,649,095,225,724.38/14,567,407.79
  6. Step 6: Final answer
    x = 11,096,627.32

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1.5x scale

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.