Home / 25,075,339.52-34,618,683.84-19,262,701.76

Finding the Fourth Proportional to 25,075,339.52, 34,618,683.84 and 19,262,701.76

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Solution

The fourth proportional to 25,075,339.52, 34,618,683.84 and 19,262,701.76 is: 26,593,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075,339.52 : 34,618,683.84 = 19,262,701.76 : x
  2. Step 2: Convert to fraction form
    25,075,339.52/34,618,683.84 = 19,262,701.76/x
  3. Step 3: Cross multiply
    25,075,339.52x = 34,618,683.84 × 19,262,701.76
  4. Step 4: Simplify right side
    25,075,339.52x = 666,849,382,133,651.62
  5. Step 5: Solve for x
    x = 666,849,382,133,651.62/25,075,339.52
  6. Step 6: Final answer
    x = 26,593,832.62

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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.