Home / 14,984,059.02-20,678,019.75-8,108,541.08

Finding the Fourth Proportional to 14,984,059.02, 20,678,019.75 and 8,108,541.08

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Solution

The fourth proportional to 14,984,059.02, 20,678,019.75 and 8,108,541.08 is: 11,189,796.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,059.02 : 20,678,019.75 = 8,108,541.08 : x
  2. Step 2: Convert to fraction form
    14,984,059.02/20,678,019.75 = 8,108,541.08/x
  3. Step 3: Cross multiply
    14,984,059.02x = 20,678,019.75 × 8,108,541.08
  4. Step 4: Simplify right side
    14,984,059.02x = 167,668,572,492,536.25
  5. Step 5: Solve for x
    x = 167,668,572,492,536.25/14,984,059.02
  6. Step 6: Final answer
    x = 11,189,796.59

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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.