Home / 19,194,700.19-26,488,862.51-10,934,640.05

Finding the Fourth Proportional to 19,194,700.19, 26,488,862.51 and 10,934,640.05

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Solution

The fourth proportional to 19,194,700.19, 26,488,862.51 and 10,934,640.05 is: 15,089,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,700.19 : 26,488,862.51 = 10,934,640.05 : x
  2. Step 2: Convert to fraction form
    19,194,700.19/26,488,862.51 = 10,934,640.05/x
  3. Step 3: Cross multiply
    19,194,700.19x = 26,488,862.51 × 10,934,640.05
  4. Step 4: Simplify right side
    19,194,700.19x = 289,646,176,880,789.56
  5. Step 5: Solve for x
    x = 289,646,176,880,789.56/19,194,700.19
  6. Step 6: Final answer
    x = 15,089,903.67

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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.