Home / 19,360,074.40-29,040,111.60-14,825,111.20

Finding the Fourth Proportional to 19,360,074.40, 29,040,111.60 and 14,825,111.20

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Solution

The fourth proportional to 19,360,074.40, 29,040,111.60 and 14,825,111.20 is: 22,237,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,074.40 : 29,040,111.60 = 14,825,111.20 : x
  2. Step 2: Convert to fraction form
    19,360,074.40/29,040,111.60 = 14,825,111.20/x
  3. Step 3: Cross multiply
    19,360,074.40x = 29,040,111.60 × 14,825,111.20
  4. Step 4: Simplify right side
    19,360,074.40x = 430,522,883,730,409.94
  5. Step 5: Solve for x
    x = 430,522,883,730,409.94/19,360,074.40
  6. Step 6: Final answer
    x = 22,237,666.80

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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.