Home / 13,455,048.02-18,566,774.48-7,494,000.00

Finding the Fourth Proportional to 13,455,048.02, 18,566,774.48 and 7,494,000.00

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Solution

The fourth proportional to 13,455,048.02, 18,566,774.48 and 7,494,000.00 is: 10,341,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,455,048.02 : 18,566,774.48 = 7,494,000.00 : x
  2. Step 2: Convert to fraction form
    13,455,048.02/18,566,774.48 = 7,494,000.00/x
  3. Step 3: Cross multiply
    13,455,048.02x = 18,566,774.48 × 7,494,000.00
  4. Step 4: Simplify right side
    13,455,048.02x = 139,139,407,911,850.66
  5. Step 5: Solve for x
    x = 139,139,407,911,850.66/13,455,048.02
  6. Step 6: Final answer
    x = 10,341,056.22

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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.