Home / 19,246,296.75-28,869,482.29-4,673,154.82

Finding the Fourth Proportional to 19,246,296.75, 28,869,482.29 and 4,673,154.82

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Solution

The fourth proportional to 19,246,296.75, 28,869,482.29 and 4,673,154.82 is: 7,009,741.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,296.75 : 28,869,482.29 = 4,673,154.82 : x
  2. Step 2: Convert to fraction form
    19,246,296.75/28,869,482.29 = 4,673,154.82/x
  3. Step 3: Cross multiply
    19,246,296.75x = 28,869,482.29 × 4,673,154.82
  4. Step 4: Simplify right side
    19,246,296.75x = 134,911,560,314,418.14
  5. Step 5: Solve for x
    x = 134,911,560,314,418.14/19,246,296.75
  6. Step 6: Final answer
    x = 7,009,741.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.