Home / 19,426,135-26,808,283.86-10,724,313.16

Finding the Fourth Proportional to 19,426,135, 26,808,283.86 and 10,724,313.16

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Solution

The fourth proportional to 19,426,135, 26,808,283.86 and 10,724,313.16 is: 14,799,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,135 : 26,808,283.86 = 10,724,313.16 : x
  2. Step 2: Convert to fraction form
    19,426,135/26,808,283.86 = 10,724,313.16/x
  3. Step 3: Cross multiply
    19,426,135x = 26,808,283.86 × 10,724,313.16
  4. Step 4: Simplify right side
    19,426,135x = 287,500,431,396,813.62
  5. Step 5: Solve for x
    x = 287,500,431,396,813.62/19,426,135
  6. Step 6: Final answer
    x = 14,799,672.27

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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.