Home / 14,358,337.63-19,821,822.86-11,087,810.35

Finding the Fourth Proportional to 14,358,337.63, 19,821,822.86 and 11,087,810.35

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Solution

The fourth proportional to 14,358,337.63, 19,821,822.86 and 11,087,810.35 is: 15,306,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,337.63 : 19,821,822.86 = 11,087,810.35 : x
  2. Step 2: Convert to fraction form
    14,358,337.63/19,821,822.86 = 11,087,810.35/x
  3. Step 3: Cross multiply
    14,358,337.63x = 19,821,822.86 × 11,087,810.35
  4. Step 4: Simplify right side
    14,358,337.63x = 219,780,612,641,139.59
  5. Step 5: Solve for x
    x = 219,780,612,641,139.59/14,358,337.63
  6. Step 6: Final answer
    x = 15,306,828.57

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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.