Home / 14,414,341.52-19,891,792.58-7,887,970.64

Finding the Fourth Proportional to 14,414,341.52, 19,891,792.58 and 7,887,970.64

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Solution

The fourth proportional to 14,414,341.52, 19,891,792.58 and 7,887,970.64 is: 10,885,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,341.52 : 19,891,792.58 = 7,887,970.64 : x
  2. Step 2: Convert to fraction form
    14,414,341.52/19,891,792.58 = 7,887,970.64/x
  3. Step 3: Cross multiply
    14,414,341.52x = 19,891,792.58 × 7,887,970.64
  4. Step 4: Simplify right side
    14,414,341.52x = 156,905,875,848,009.84
  5. Step 5: Solve for x
    x = 156,905,875,848,009.84/14,414,341.52
  6. Step 6: Final answer
    x = 10,885,400.18

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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.