Home / 18,951,210.54-26,152,670.57-10,249,383.11

Finding the Fourth Proportional to 18,951,210.54, 26,152,670.57 and 10,249,383.11

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Solution

The fourth proportional to 18,951,210.54, 26,152,670.57 and 10,249,383.11 is: 14,144,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,210.54 : 26,152,670.57 = 10,249,383.11 : x
  2. Step 2: Convert to fraction form
    18,951,210.54/26,152,670.57 = 10,249,383.11/x
  3. Step 3: Cross multiply
    18,951,210.54x = 26,152,670.57 × 10,249,383.11
  4. Step 4: Simplify right side
    18,951,210.54x = 268,048,739,839,541.84
  5. Step 5: Solve for x
    x = 268,048,739,839,541.84/18,951,210.54
  6. Step 6: Final answer
    x = 14,144,148.70

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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.