Home / 14,362,509.60-21,543,764.40-6,804,237.60

Finding the Fourth Proportional to 14,362,509.60, 21,543,764.40 and 6,804,237.60

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Solution

The fourth proportional to 14,362,509.60, 21,543,764.40 and 6,804,237.60 is: 10,206,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,509.60 : 21,543,764.40 = 6,804,237.60 : x
  2. Step 2: Convert to fraction form
    14,362,509.60/21,543,764.40 = 6,804,237.60/x
  3. Step 3: Cross multiply
    14,362,509.60x = 21,543,764.40 × 6,804,237.60
  4. Step 4: Simplify right side
    14,362,509.60x = 146,588,891,776,021.41
  5. Step 5: Solve for x
    x = 146,588,891,776,021.41/14,362,509.60
  6. Step 6: Final answer
    x = 10,206,356.40

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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.