Home / 19,065,166.49-26,309,947.29-10,363,338.84

Finding the Fourth Proportional to 19,065,166.49, 26,309,947.29 and 10,363,338.84

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Solution

The fourth proportional to 19,065,166.49, 26,309,947.29 and 10,363,338.84 is: 14,301,417.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,166.49 : 26,309,947.29 = 10,363,338.84 : x
  2. Step 2: Convert to fraction form
    19,065,166.49/26,309,947.29 = 10,363,338.84/x
  3. Step 3: Cross multiply
    19,065,166.49x = 26,309,947.29 × 10,363,338.84
  4. Step 4: Simplify right side
    19,065,166.49x = 272,658,898,628,809.72
  5. Step 5: Solve for x
    x = 272,658,898,628,809.72/19,065,166.49
  6. Step 6: Final answer
    x = 14,301,417.13

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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.