Home / 14,108,312-19,469,634-7,828,968.24

Finding the Fourth Proportional to 14,108,312, 19,469,634 and 7,828,968.24

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Solution

The fourth proportional to 14,108,312, 19,469,634 and 7,828,968.24 is: 10,804,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,312 : 19,469,634 = 7,828,968.24 : x
  2. Step 2: Convert to fraction form
    14,108,312/19,469,634 = 7,828,968.24/x
  3. Step 3: Cross multiply
    14,108,312x = 19,469,634 × 7,828,968.24
  4. Step 4: Simplify right side
    14,108,312x = 152,427,146,230,424.16
  5. Step 5: Solve for x
    x = 152,427,146,230,424.16/14,108,312
  6. Step 6: Final answer
    x = 10,804,066.87

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1.5x scale

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.