Home / 37,604,428.80-56,425,305.60-21,442,790.40

Finding the Fourth Proportional to 37,604,428.80, 56,425,305.60 and 21,442,790.40

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Solution

The fourth proportional to 37,604,428.80, 56,425,305.60 and 21,442,790.40 is: 32,174,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,604,428.80 : 56,425,305.60 = 21,442,790.40 : x
  2. Step 2: Convert to fraction form
    37,604,428.80/56,425,305.60 = 21,442,790.40/x
  3. Step 3: Cross multiply
    37,604,428.80x = 56,425,305.60 × 21,442,790.40
  4. Step 4: Simplify right side
    37,604,428.80x = 1,209,916,001,236,746.25
  5. Step 5: Solve for x
    x = 1,209,916,001,236,746.25/37,604,428.80
  6. Step 6: Final answer
    x = 32,174,827.27

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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.