Home / 19,030,382.42-26,261,953.74-10,328,555.16

Finding the Fourth Proportional to 19,030,382.42, 26,261,953.74 and 10,328,555.16

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Solution

The fourth proportional to 19,030,382.42, 26,261,953.74 and 10,328,555.16 is: 14,253,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,382.42 : 26,261,953.74 = 10,328,555.16 : x
  2. Step 2: Convert to fraction form
    19,030,382.42/26,261,953.74 = 10,328,555.16/x
  3. Step 3: Cross multiply
    19,030,382.42x = 26,261,953.74 × 10,328,555.16
  4. Step 4: Simplify right side
    19,030,382.42x = 271,248,037,812,958.28
  5. Step 5: Solve for x
    x = 271,248,037,812,958.28/19,030,382.42
  6. Step 6: Final answer
    x = 14,253,420.24

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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.