Home / 18,953,570.25-26,153,715.23-10,693,763.32

Finding the Fourth Proportional to 18,953,570.25, 26,153,715.23 and 10,693,763.32

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Solution

The fourth proportional to 18,953,570.25, 26,153,715.23 and 10,693,763.32 is: 14,756,145.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,570.25 : 26,153,715.23 = 10,693,763.32 : x
  2. Step 2: Convert to fraction form
    18,953,570.25/26,153,715.23 = 10,693,763.32/x
  3. Step 3: Cross multiply
    18,953,570.25x = 26,153,715.23 × 10,693,763.32
  4. Step 4: Simplify right side
    18,953,570.25x = 279,681,640,554,830.56
  5. Step 5: Solve for x
    x = 279,681,640,554,830.56/18,953,570.25
  6. Step 6: Final answer
    x = 14,756,145.51

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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.