Home / 9,185,411.36-12,675,868.82-4,999,112.01

Finding the Fourth Proportional to 9,185,411.36, 12,675,868.82 and 4,999,112.01

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Solution

The fourth proportional to 9,185,411.36, 12,675,868.82 and 4,999,112.01 is: 6,898,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185,411.36 : 12,675,868.82 = 4,999,112.01 : x
  2. Step 2: Convert to fraction form
    9,185,411.36/12,675,868.82 = 4,999,112.01/x
  3. Step 3: Cross multiply
    9,185,411.36x = 12,675,868.82 × 4,999,112.01
  4. Step 4: Simplify right side
    9,185,411.36x = 63,368,088,030,250.96
  5. Step 5: Solve for x
    x = 63,368,088,030,250.96/9,185,411.36
  6. Step 6: Final answer
    x = 6,898,775.20

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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.