Home / 18,909,533.50-26,095,852.28-10,537,655.59

Finding the Fourth Proportional to 18,909,533.50, 26,095,852.28 and 10,537,655.59

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Solution

The fourth proportional to 18,909,533.50, 26,095,852.28 and 10,537,655.59 is: 14,542,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,909,533.50 : 26,095,852.28 = 10,537,655.59 : x
  2. Step 2: Convert to fraction form
    18,909,533.50/26,095,852.28 = 10,537,655.59/x
  3. Step 3: Cross multiply
    18,909,533.50x = 26,095,852.28 × 10,537,655.59
  4. Step 4: Simplify right side
    18,909,533.50x = 274,989,103,654,156.25
  5. Step 5: Solve for x
    x = 274,989,103,654,156.25/18,909,533.50
  6. Step 6: Final answer
    x = 14,542,352.60

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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.