Home / 18,896,132.48-26,077,492.50-10,636,727.72

Finding the Fourth Proportional to 18,896,132.48, 26,077,492.50 and 10,636,727.72

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Solution

The fourth proportional to 18,896,132.48, 26,077,492.50 and 10,636,727.72 is: 14,679,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,896,132.48 : 26,077,492.50 = 10,636,727.72 : x
  2. Step 2: Convert to fraction form
    18,896,132.48/26,077,492.50 = 10,636,727.72/x
  3. Step 3: Cross multiply
    18,896,132.48x = 26,077,492.50 × 10,636,727.72
  4. Step 4: Simplify right side
    18,896,132.48x = 277,379,187,342,842.12
  5. Step 5: Solve for x
    x = 277,379,187,342,842.12/18,896,132.48
  6. Step 6: Final answer
    x = 14,679,151.28

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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.