Home / 35,358,511.80-53,009,774.10-19,402,159.80

Finding the Fourth Proportional to 35,358,511.80, 53,009,774.10 and 19,402,159.80

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Solution

The fourth proportional to 35,358,511.80, 53,009,774.10 and 19,402,159.80 is: 29,087,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,358,511.80 : 53,009,774.10 = 19,402,159.80 : x
  2. Step 2: Convert to fraction form
    35,358,511.80/53,009,774.10 = 19,402,159.80/x
  3. Step 3: Cross multiply
    35,358,511.80x = 53,009,774.10 × 19,402,159.80
  4. Step 4: Simplify right side
    35,358,511.80x = 1,028,504,108,050,101.25
  5. Step 5: Solve for x
    x = 1,028,504,108,050,101.25/35,358,511.80
  6. Step 6: Final answer
    x = 29,087,878.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.