Home / 7,637,671.26-10,539,999-4,153,006.80

Finding the Fourth Proportional to 7,637,671.26, 10,539,999 and 4,153,006.80

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Solution

The fourth proportional to 7,637,671.26, 10,539,999 and 4,153,006.80 is: 5,731,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,671.26 : 10,539,999 = 4,153,006.80 : x
  2. Step 2: Convert to fraction form
    7,637,671.26/10,539,999 = 4,153,006.80/x
  3. Step 3: Cross multiply
    7,637,671.26x = 10,539,999 × 4,153,006.80
  4. Step 4: Simplify right side
    7,637,671.26x = 43,772,687,518,993.20
  5. Step 5: Solve for x
    x = 43,772,687,518,993.20/7,637,671.26
  6. Step 6: Final answer
    x = 5,731,156.27

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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.