Home / 10,187,329.02-14,057,236.63-6,886,804.30

Finding the Fourth Proportional to 10,187,329.02, 14,057,236.63 and 6,886,804.30

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Solution

The fourth proportional to 10,187,329.02, 14,057,236.63 and 6,886,804.30 is: 9,502,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,329.02 : 14,057,236.63 = 6,886,804.30 : x
  2. Step 2: Convert to fraction form
    10,187,329.02/14,057,236.63 = 6,886,804.30/x
  3. Step 3: Cross multiply
    10,187,329.02x = 14,057,236.63 × 6,886,804.30
  4. Step 4: Simplify right side
    10,187,329.02x = 96,809,437,669,601.52
  5. Step 5: Solve for x
    x = 96,809,437,669,601.52/10,187,329.02
  6. Step 6: Final answer
    x = 9,502,926.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.