Home / 19,400,607.46-26,772,465.63-10,699,584.22

Finding the Fourth Proportional to 19,400,607.46, 26,772,465.63 and 10,699,584.22

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Solution

The fourth proportional to 19,400,607.46, 26,772,465.63 and 10,699,584.22 is: 14,765,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400,607.46 : 26,772,465.63 = 10,699,584.22 : x
  2. Step 2: Convert to fraction form
    19,400,607.46/26,772,465.63 = 10,699,584.22/x
  3. Step 3: Cross multiply
    19,400,607.46x = 26,772,465.63 × 10,699,584.22
  4. Step 4: Simplify right side
    19,400,607.46x = 286,454,250,785,240.38
  5. Step 5: Solve for x
    x = 286,454,250,785,240.38/19,400,607.46
  6. Step 6: Final answer
    x = 14,765,220.70

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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.