Home / 19,049,680.71-26,288,755.34-10,348,025.67

Finding the Fourth Proportional to 19,049,680.71, 26,288,755.34 and 10,348,025.67

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Solution

The fourth proportional to 19,049,680.71, 26,288,755.34 and 10,348,025.67 is: 14,280,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,680.71 : 26,288,755.34 = 10,348,025.67 : x
  2. Step 2: Convert to fraction form
    19,049,680.71/26,288,755.34 = 10,348,025.67/x
  3. Step 3: Cross multiply
    19,049,680.71x = 26,288,755.34 × 10,348,025.67
  4. Step 4: Simplify right side
    19,049,680.71x = 272,036,715,038,929.47
  5. Step 5: Solve for x
    x = 272,036,715,038,929.47/19,049,680.71
  6. Step 6: Final answer
    x = 14,280,381.87

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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.