Home / 12,310,762.65-16,989,732.08-6,804,019.00

Finding the Fourth Proportional to 12,310,762.65, 16,989,732.08 and 6,804,019.00

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Solution

The fourth proportional to 12,310,762.65, 16,989,732.08 and 6,804,019.00 is: 9,390,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,762.65 : 16,989,732.08 = 6,804,019.00 : x
  2. Step 2: Convert to fraction form
    12,310,762.65/16,989,732.08 = 6,804,019.00/x
  3. Step 3: Cross multiply
    12,310,762.65x = 16,989,732.08 × 6,804,019.00
  4. Step 4: Simplify right side
    12,310,762.65x = 115,598,459,758,260.77
  5. Step 5: Solve for x
    x = 115,598,459,758,260.77/12,310,762.65
  6. Step 6: Final answer
    x = 9,390,032.37

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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.