Home / 12,307,904.29-18,462,643.75-4,734,870.04

Finding the Fourth Proportional to 12,307,904.29, 18,462,643.75 and 4,734,870.04

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Solution

The fourth proportional to 12,307,904.29, 18,462,643.75 and 4,734,870.04 is: 7,102,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,904.29 : 18,462,643.75 = 4,734,870.04 : x
  2. Step 2: Convert to fraction form
    12,307,904.29/18,462,643.75 = 4,734,870.04/x
  3. Step 3: Cross multiply
    12,307,904.29x = 18,462,643.75 × 4,734,870.04
  4. Step 4: Simplify right side
    12,307,904.29x = 87,418,218,662,898.31
  5. Step 5: Solve for x
    x = 87,418,218,662,898.31/12,307,904.29
  6. Step 6: Final answer
    x = 7,102,607.94

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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.