Home / 18,334,866.15-25,300,634.23-10,600,407

Finding the Fourth Proportional to 18,334,866.15, 25,300,634.23 and 10,600,407

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Solution

The fourth proportional to 18,334,866.15, 25,300,634.23 and 10,600,407 is: 14,627,705.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,866.15 : 25,300,634.23 = 10,600,407 : x
  2. Step 2: Convert to fraction form
    18,334,866.15/25,300,634.23 = 10,600,407/x
  3. Step 3: Cross multiply
    18,334,866.15x = 25,300,634.23 × 10,600,407
  4. Step 4: Simplify right side
    18,334,866.15x = 268,197,020,196,131.62
  5. Step 5: Solve for x
    x = 268,197,020,196,131.62/18,334,866.15
  6. Step 6: Final answer
    x = 14,627,705.38

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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.