Home / 7,016,291.84-10,525,434.78-2,159,001.20

Finding the Fourth Proportional to 7,016,291.84, 10,525,434.78 and 2,159,001.20

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Solution

The fourth proportional to 7,016,291.84, 10,525,434.78 and 2,159,001.20 is: 3,238,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,291.84 : 10,525,434.78 = 2,159,001.20 : x
  2. Step 2: Convert to fraction form
    7,016,291.84/10,525,434.78 = 2,159,001.20/x
  3. Step 3: Cross multiply
    7,016,291.84x = 10,525,434.78 × 2,159,001.20
  4. Step 4: Simplify right side
    7,016,291.84x = 22,724,426,320,541.74
  5. Step 5: Solve for x
    x = 22,724,426,320,541.74/7,016,291.84
  6. Step 6: Final answer
    x = 3,238,808.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.