Home / 37,634,594.40-51,938,870.56-20,890,909.84

Finding the Fourth Proportional to 37,634,594.40, 51,938,870.56 and 20,890,909.84

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Solution

The fourth proportional to 37,634,594.40, 51,938,870.56 and 20,890,909.84 is: 28,831,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,634,594.40 : 51,938,870.56 = 20,890,909.84 : x
  2. Step 2: Convert to fraction form
    37,634,594.40/51,938,870.56 = 20,890,909.84/x
  3. Step 3: Cross multiply
    37,634,594.40x = 51,938,870.56 × 20,890,909.84
  4. Step 4: Simplify right side
    37,634,594.40x = 1,085,050,262,060,390.38
  5. Step 5: Solve for x
    x = 1,085,050,262,060,390.38/37,634,594.40
  6. Step 6: Final answer
    x = 28,831,193.20

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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.