Home / 19,386,430.20-26,752,182.12-10,684,576.08

Finding the Fourth Proportional to 19,386,430.20, 26,752,182.12 and 10,684,576.08

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Solution

The fourth proportional to 19,386,430.20, 26,752,182.12 and 10,684,576.08 is: 14,744,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386,430.20 : 26,752,182.12 = 10,684,576.08 : x
  2. Step 2: Convert to fraction form
    19,386,430.20/26,752,182.12 = 10,684,576.08/x
  3. Step 3: Cross multiply
    19,386,430.20x = 26,752,182.12 × 10,684,576.08
  4. Step 4: Simplify right side
    19,386,430.20x = 285,835,725,167,155.69
  5. Step 5: Solve for x
    x = 285,835,725,167,155.69/19,386,430.20
  6. Step 6: Final answer
    x = 14,744,113.39

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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.