Home / 25,202,503.40-37,803,755.10-7,251,607.40

Finding the Fourth Proportional to 25,202,503.40, 37,803,755.10 and 7,251,607.40

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Solution

The fourth proportional to 25,202,503.40, 37,803,755.10 and 7,251,607.40 is: 10,877,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202,503.40 : 37,803,755.10 = 7,251,607.40 : x
  2. Step 2: Convert to fraction form
    25,202,503.40/37,803,755.10 = 7,251,607.40/x
  3. Step 3: Cross multiply
    25,202,503.40x = 37,803,755.10 × 7,251,607.40
  4. Step 4: Simplify right side
    25,202,503.40x = 274,137,990,230,947.75
  5. Step 5: Solve for x
    x = 274,137,990,230,947.75/25,202,503.40
  6. Step 6: Final answer
    x = 10,877,411.10

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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.