Home / 37,445,461.47-51,674,806.85-20,925,586.06

Finding the Fourth Proportional to 37,445,461.47, 51,674,806.85 and 20,925,586.06

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Solution

The fourth proportional to 37,445,461.47, 51,674,806.85 and 20,925,586.06 is: 28,877,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,461.47 : 51,674,806.85 = 20,925,586.06 : x
  2. Step 2: Convert to fraction form
    37,445,461.47/51,674,806.85 = 20,925,586.06/x
  3. Step 3: Cross multiply
    37,445,461.47x = 51,674,806.85 × 20,925,586.06
  4. Step 4: Simplify right side
    37,445,461.47x = 1,081,325,617,796,679.50
  5. Step 5: Solve for x
    x = 1,081,325,617,796,679.50/37,445,461.47
  6. Step 6: Final answer
    x = 28,877,347.89

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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.