Home / 10,989,066.69-15,164,912.04-6,095,038.18

Finding the Fourth Proportional to 10,989,066.69, 15,164,912.04 and 6,095,038.18

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Solution

The fourth proportional to 10,989,066.69, 15,164,912.04 and 6,095,038.18 is: 8,411,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,066.69 : 15,164,912.04 = 6,095,038.18 : x
  2. Step 2: Convert to fraction form
    10,989,066.69/15,164,912.04 = 6,095,038.18/x
  3. Step 3: Cross multiply
    10,989,066.69x = 15,164,912.04 × 6,095,038.18
  4. Step 4: Simplify right side
    10,989,066.69x = 92,430,717,880,141.67
  5. Step 5: Solve for x
    x = 92,430,717,880,141.67/10,989,066.69
  6. Step 6: Final answer
    x = 8,411,152.69

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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.