Home / 26,953,730.40-40,403,039.40-13,285,855.20

Finding the Fourth Proportional to 26,953,730.40, 40,403,039.40 and 13,285,855.20

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Solution

The fourth proportional to 26,953,730.40, 40,403,039.40 and 13,285,855.20 is: 19,915,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,730.40 : 40,403,039.40 = 13,285,855.20 : x
  2. Step 2: Convert to fraction form
    26,953,730.40/40,403,039.40 = 13,285,855.20/x
  3. Step 3: Cross multiply
    26,953,730.40x = 40,403,039.40 × 13,285,855.20
  4. Step 4: Simplify right side
    26,953,730.40x = 536,788,931,108,294.81
  5. Step 5: Solve for x
    x = 536,788,931,108,294.81/26,953,730.40
  6. Step 6: Final answer
    x = 19,915,199.98

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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.