Home / 14,360,789.30-21,551,681.55-10,109,261.30

Finding the Fourth Proportional to 14,360,789.30, 21,551,681.55 and 10,109,261.30

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Solution

The fourth proportional to 14,360,789.30, 21,551,681.55 and 10,109,261.30 is: 15,171,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,789.30 : 21,551,681.55 = 10,109,261.30 : x
  2. Step 2: Convert to fraction form
    14,360,789.30/21,551,681.55 = 10,109,261.30/x
  3. Step 3: Cross multiply
    14,360,789.30x = 21,551,681.55 × 10,109,261.30
  4. Step 4: Simplify right side
    14,360,789.30x = 217,871,580,243,339.03
  5. Step 5: Solve for x
    x = 217,871,580,243,339.03/14,360,789.30
  6. Step 6: Final answer
    x = 15,171,281.72

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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.