Home / 19,938,117.60-29,907,176.40-16,749,471.60

Finding the Fourth Proportional to 19,938,117.60, 29,907,176.40 and 16,749,471.60

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Solution

The fourth proportional to 19,938,117.60, 29,907,176.40 and 16,749,471.60 is: 25,124,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,938,117.60 : 29,907,176.40 = 16,749,471.60 : x
  2. Step 2: Convert to fraction form
    19,938,117.60/29,907,176.40 = 16,749,471.60/x
  3. Step 3: Cross multiply
    19,938,117.60x = 29,907,176.40 × 16,749,471.60
  4. Step 4: Simplify right side
    19,938,117.60x = 500,929,401,747,990.19
  5. Step 5: Solve for x
    x = 500,929,401,747,990.19/19,938,117.60
  6. Step 6: Final answer
    x = 25,124,207.40

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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.