Home / 12,875,246.40-19,312,869.60-4,896,033.60

Finding the Fourth Proportional to 12,875,246.40, 19,312,869.60 and 4,896,033.60

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Solution

The fourth proportional to 12,875,246.40, 19,312,869.60 and 4,896,033.60 is: 7,344,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,246.40 : 19,312,869.60 = 4,896,033.60 : x
  2. Step 2: Convert to fraction form
    12,875,246.40/19,312,869.60 = 4,896,033.60/x
  3. Step 3: Cross multiply
    12,875,246.40x = 19,312,869.60 × 4,896,033.60
  4. Step 4: Simplify right side
    12,875,246.40x = 94,556,458,474,018.56
  5. Step 5: Solve for x
    x = 94,556,458,474,018.56/12,875,246.40
  6. Step 6: Final answer
    x = 7,344,050.40

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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.