Home / 12,071,681.16-18,107,526.66-2,973,955.74

Finding the Fourth Proportional to 12,071,681.16, 18,107,526.66 and 2,973,955.74

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Solution

The fourth proportional to 12,071,681.16, 18,107,526.66 and 2,973,955.74 is: 4,460,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,681.16 : 18,107,526.66 = 2,973,955.74 : x
  2. Step 2: Convert to fraction form
    12,071,681.16/18,107,526.66 = 2,973,955.74/x
  3. Step 3: Cross multiply
    12,071,681.16x = 18,107,526.66 × 2,973,955.74
  4. Step 4: Simplify right side
    12,071,681.16x = 53,850,982,847,710.03
  5. Step 5: Solve for x
    x = 53,850,982,847,710.03/12,071,681.16
  6. Step 6: Final answer
    x = 4,460,934.82

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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.