Home / 37,089,195.04-51,186,153.18-20,574,643.96

Finding the Fourth Proportional to 37,089,195.04, 51,186,153.18 and 20,574,643.96

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Solution

The fourth proportional to 37,089,195.04, 51,186,153.18 and 20,574,643.96 is: 28,394,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,195.04 : 51,186,153.18 = 20,574,643.96 : x
  2. Step 2: Convert to fraction form
    37,089,195.04/51,186,153.18 = 20,574,643.96/x
  3. Step 3: Cross multiply
    37,089,195.04x = 51,186,153.18 × 20,574,643.96
  4. Step 4: Simplify right side
    37,089,195.04x = 1,053,136,877,360,521.88
  5. Step 5: Solve for x
    x = 1,053,136,877,360,521.88/37,089,195.04
  6. Step 6: Final answer
    x = 28,394,708.38

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Double scale
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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.