Home / 12,773,065.40-19,164,846.90-4,689,913.40

Finding the Fourth Proportional to 12,773,065.40, 19,164,846.90 and 4,689,913.40

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Solution

The fourth proportional to 12,773,065.40, 19,164,846.90 and 4,689,913.40 is: 7,036,797.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,065.40 : 19,164,846.90 = 4,689,913.40 : x
  2. Step 2: Convert to fraction form
    12,773,065.40/19,164,846.90 = 4,689,913.40/x
  3. Step 3: Cross multiply
    12,773,065.40x = 19,164,846.90 × 4,689,913.40
  4. Step 4: Simplify right side
    12,773,065.40x = 89,881,472,285,258.45
  5. Step 5: Solve for x
    x = 89,881,472,285,258.45/12,773,065.40
  6. Step 6: Final answer
    x = 7,036,797.31

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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.