Home / 37,433,518.25-51,657,303.49-20,913,766.88

Finding the Fourth Proportional to 37,433,518.25, 51,657,303.49 and 20,913,766.88

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Solution

The fourth proportional to 37,433,518.25, 51,657,303.49 and 20,913,766.88 is: 28,860,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,433,518.25 : 51,657,303.49 = 20,913,766.88 : x
  2. Step 2: Convert to fraction form
    37,433,518.25/51,657,303.49 = 20,913,766.88/x
  3. Step 3: Cross multiply
    37,433,518.25x = 51,657,303.49 × 20,913,766.88
  4. Step 4: Simplify right side
    37,433,518.25x = 1,080,348,802,528,699.38
  5. Step 5: Solve for x
    x = 1,080,348,802,528,699.38/37,433,518.25
  6. Step 6: Final answer
    x = 28,860,466.59

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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.