Home / 25,212,488.08-37,830,541.56-12,426,022.48

Finding the Fourth Proportional to 25,212,488.08, 37,830,541.56 and 12,426,022.48

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Solution

The fourth proportional to 25,212,488.08, 37,830,541.56 and 12,426,022.48 is: 18,644,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,212,488.08 : 37,830,541.56 = 12,426,022.48 : x
  2. Step 2: Convert to fraction form
    25,212,488.08/37,830,541.56 = 12,426,022.48/x
  3. Step 3: Cross multiply
    25,212,488.08x = 37,830,541.56 × 12,426,022.48
  4. Step 4: Simplify right side
    25,212,488.08x = 470,083,159,855,134.31
  5. Step 5: Solve for x
    x = 470,083,159,855,134.31/25,212,488.08
  6. Step 6: Final answer
    x = 18,644,854.02

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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.