Home / 18,604,537.04-25,676,389.32-10,345,422.80

Finding the Fourth Proportional to 18,604,537.04, 25,676,389.32 and 10,345,422.80

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Solution

The fourth proportional to 18,604,537.04, 25,676,389.32 and 10,345,422.80 is: 14,277,866.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604,537.04 : 25,676,389.32 = 10,345,422.80 : x
  2. Step 2: Convert to fraction form
    18,604,537.04/25,676,389.32 = 10,345,422.80/x
  3. Step 3: Cross multiply
    18,604,537.04x = 25,676,389.32 × 10,345,422.80
  4. Step 4: Simplify right side
    18,604,537.04x = 265,633,103,492,804.53
  5. Step 5: Solve for x
    x = 265,633,103,492,804.53/18,604,537.04
  6. Step 6: Final answer
    x = 14,277,866.89

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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.