Home / 19,061,875.59-28,576,043.64-7,555,419.51

Finding the Fourth Proportional to 19,061,875.59, 28,576,043.64 and 7,555,419.51

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Solution

The fourth proportional to 19,061,875.59, 28,576,043.64 and 7,555,419.51 is: 11,326,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,875.59 : 28,576,043.64 = 7,555,419.51 : x
  2. Step 2: Convert to fraction form
    19,061,875.59/28,576,043.64 = 7,555,419.51/x
  3. Step 3: Cross multiply
    19,061,875.59x = 28,576,043.64 × 7,555,419.51
  4. Step 4: Simplify right side
    19,061,875.59x = 215,903,997,636,267.41
  5. Step 5: Solve for x
    x = 215,903,997,636,267.41/19,061,875.59
  6. Step 6: Final answer
    x = 11,326,482.36

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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.