Home / 9,979,001.88-14,966,214.72-2,791,043.64

Finding the Fourth Proportional to 9,979,001.88, 14,966,214.72 and 2,791,043.64

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Solution

The fourth proportional to 9,979,001.88, 14,966,214.72 and 2,791,043.64 is: 4,185,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,001.88 : 14,966,214.72 = 2,791,043.64 : x
  2. Step 2: Convert to fraction form
    9,979,001.88/14,966,214.72 = 2,791,043.64/x
  3. Step 3: Cross multiply
    9,979,001.88x = 14,966,214.72 × 2,791,043.64
  4. Step 4: Simplify right side
    9,979,001.88x = 41,771,358,409,130.38
  5. Step 5: Solve for x
    x = 41,771,358,409,130.38/9,979,001.88
  6. Step 6: Final answer
    x = 4,185,925.50

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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.