Home / 10,533,838.80-14,530,877.16-8,575,823.10

Finding the Fourth Proportional to 10,533,838.80, 14,530,877.16 and 8,575,823.10

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Solution

The fourth proportional to 10,533,838.80, 14,530,877.16 and 8,575,823.10 is: 11,829,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,838.80 : 14,530,877.16 = 8,575,823.10 : x
  2. Step 2: Convert to fraction form
    10,533,838.80/14,530,877.16 = 8,575,823.10/x
  3. Step 3: Cross multiply
    10,533,838.80x = 14,530,877.16 × 8,575,823.10
  4. Step 4: Simplify right side
    10,533,838.80x = 124,614,232,011,990.39
  5. Step 5: Solve for x
    x = 124,614,232,011,990.39/10,533,838.80
  6. Step 6: Final answer
    x = 11,829,897.38

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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.