Home / 19,533,268.47-26,956,405.44-10,713,070.92

Finding the Fourth Proportional to 19,533,268.47, 26,956,405.44 and 10,713,070.92

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Solution

The fourth proportional to 19,533,268.47, 26,956,405.44 and 10,713,070.92 is: 14,784,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533,268.47 : 26,956,405.44 = 10,713,070.92 : x
  2. Step 2: Convert to fraction form
    19,533,268.47/26,956,405.44 = 10,713,070.92/x
  3. Step 3: Cross multiply
    19,533,268.47x = 26,956,405.44 × 10,713,070.92
  4. Step 4: Simplify right side
    19,533,268.47x = 288,785,883,226,993.81
  5. Step 5: Solve for x
    x = 288,785,883,226,993.81/19,533,268.47
  6. Step 6: Final answer
    x = 14,784,309.33

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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.