Home / 37,089,189.64-51,186,145.69-20,574,638.70

Finding the Fourth Proportional to 37,089,189.64, 51,186,145.69 and 20,574,638.70

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Solution

The fourth proportional to 37,089,189.64, 51,186,145.69 and 20,574,638.70 is: 28,394,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,189.64 : 51,186,145.69 = 20,574,638.70 : x
  2. Step 2: Convert to fraction form
    37,089,189.64/51,186,145.69 = 20,574,638.70/x
  3. Step 3: Cross multiply
    37,089,189.64x = 51,186,145.69 × 20,574,638.70
  4. Step 4: Simplify right side
    37,089,189.64x = 1,053,136,454,017,312.12
  5. Step 5: Solve for x
    x = 1,053,136,454,017,312.12/37,089,189.64
  6. Step 6: Final answer
    x = 28,394,701.10

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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.