Home / 14,921,606.40-22,382,409.60-10,386,643.20

Finding the Fourth Proportional to 14,921,606.40, 22,382,409.60 and 10,386,643.20

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Solution

The fourth proportional to 14,921,606.40, 22,382,409.60 and 10,386,643.20 is: 15,579,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,606.40 : 22,382,409.60 = 10,386,643.20 : x
  2. Step 2: Convert to fraction form
    14,921,606.40/22,382,409.60 = 10,386,643.20/x
  3. Step 3: Cross multiply
    14,921,606.40x = 22,382,409.60 × 10,386,643.20
  4. Step 4: Simplify right side
    14,921,606.40x = 232,478,102,471,454.72
  5. Step 5: Solve for x
    x = 232,478,102,471,454.72/14,921,606.40
  6. Step 6: Final answer
    x = 15,579,964.80

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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.