Home / 14,121,275.46-19,426,208.28-12,371,063.10

Finding the Fourth Proportional to 14,121,275.46, 19,426,208.28 and 12,371,063.10

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Solution

The fourth proportional to 14,121,275.46, 19,426,208.28 and 12,371,063.10 is: 17,018,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,121,275.46 : 19,426,208.28 = 12,371,063.10 : x
  2. Step 2: Convert to fraction form
    14,121,275.46/19,426,208.28 = 12,371,063.10/x
  3. Step 3: Cross multiply
    14,121,275.46x = 19,426,208.28 × 12,371,063.10
  4. Step 4: Simplify right side
    14,121,275.46x = 240,322,848,425,622.47
  5. Step 5: Solve for x
    x = 240,322,848,425,622.47/14,121,275.46
  6. Step 6: Final answer
    x = 17,018,494.48

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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.