Home / 19,070,921.54-26,317,561.68-10,369,313.28

Finding the Fourth Proportional to 19,070,921.54, 26,317,561.68 and 10,369,313.28

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Solution

The fourth proportional to 19,070,921.54, 26,317,561.68 and 10,369,313.28 is: 14,309,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,921.54 : 26,317,561.68 = 10,369,313.28 : x
  2. Step 2: Convert to fraction form
    19,070,921.54/26,317,561.68 = 10,369,313.28/x
  3. Step 3: Cross multiply
    19,070,921.54x = 26,317,561.68 × 10,369,313.28
  4. Step 4: Simplify right side
    19,070,921.54x = 272,895,041,825,643.09
  5. Step 5: Solve for x
    x = 272,895,041,825,643.09/19,070,921.54
  6. Step 6: Final answer
    x = 14,309,483.75

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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.