Home / 48,553,637.10-72,830,455.65-12,651,845.10

Finding the Fourth Proportional to 48,553,637.10, 72,830,455.65 and 12,651,845.10

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Solution

The fourth proportional to 48,553,637.10, 72,830,455.65 and 12,651,845.10 is: 18,977,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,553,637.10 : 72,830,455.65 = 12,651,845.10 : x
  2. Step 2: Convert to fraction form
    48,553,637.10/72,830,455.65 = 12,651,845.10/x
  3. Step 3: Cross multiply
    48,553,637.10x = 72,830,455.65 × 12,651,845.10
  4. Step 4: Simplify right side
    48,553,637.10x = 921,439,643,446,219.88
  5. Step 5: Solve for x
    x = 921,439,643,446,219.88/48,553,637.10
  6. Step 6: Final answer
    x = 18,977,767.65

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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.