Home / 37,445,461.91-51,674,807.45-20,925,586.50

Finding the Fourth Proportional to 37,445,461.91, 51,674,807.45 and 20,925,586.50

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Solution

The fourth proportional to 37,445,461.91, 51,674,807.45 and 20,925,586.50 is: 28,877,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,461.91 : 51,674,807.45 = 20,925,586.50 : x
  2. Step 2: Convert to fraction form
    37,445,461.91/51,674,807.45 = 20,925,586.50/x
  3. Step 3: Cross multiply
    37,445,461.91x = 51,674,807.45 × 20,925,586.50
  4. Step 4: Simplify right side
    37,445,461.91x = 1,081,325,653,165,819.50
  5. Step 5: Solve for x
    x = 1,081,325,653,165,819.50/37,445,461.91
  6. Step 6: Final answer
    x = 28,877,348.50

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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.