Home / 25,607,409.20-38,411,113.80-16,052,260.40

Finding the Fourth Proportional to 25,607,409.20, 38,411,113.80 and 16,052,260.40

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Solution

The fourth proportional to 25,607,409.20, 38,411,113.80 and 16,052,260.40 is: 24,078,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,607,409.20 : 38,411,113.80 = 16,052,260.40 : x
  2. Step 2: Convert to fraction form
    25,607,409.20/38,411,113.80 = 16,052,260.40/x
  3. Step 3: Cross multiply
    25,607,409.20x = 38,411,113.80 × 16,052,260.40
  4. Step 4: Simplify right side
    25,607,409.20x = 616,585,200,971,633.50
  5. Step 5: Solve for x
    x = 616,585,200,971,633.50/25,607,409.20
  6. Step 6: Final answer
    x = 24,078,390.60

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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.