Home / 18,334,875.71-25,300,647.43-10,600,416.56

Finding the Fourth Proportional to 18,334,875.71, 25,300,647.43 and 10,600,416.56

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Solution

The fourth proportional to 18,334,875.71, 25,300,647.43 and 10,600,416.56 is: 14,627,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,875.71 : 25,300,647.43 = 10,600,416.56 : x
  2. Step 2: Convert to fraction form
    18,334,875.71/25,300,647.43 = 10,600,416.56/x
  3. Step 3: Cross multiply
    18,334,875.71x = 25,300,647.43 × 10,600,416.56
  4. Step 4: Simplify right side
    18,334,875.71x = 268,197,402,032,444
  5. Step 5: Solve for x
    x = 268,197,402,032,444/18,334,875.71
  6. Step 6: Final answer
    x = 14,627,718.58

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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.