Home / 48,695,148.60-73,037,193.30-12,796,985.40

Finding the Fourth Proportional to 48,695,148.60, 73,037,193.30 and 12,796,985.40

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Solution

The fourth proportional to 48,695,148.60, 73,037,193.30 and 12,796,985.40 is: 19,194,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,695,148.60 : 73,037,193.30 = 12,796,985.40 : x
  2. Step 2: Convert to fraction form
    48,695,148.60/73,037,193.30 = 12,796,985.40/x
  3. Step 3: Cross multiply
    48,695,148.60x = 73,037,193.30 × 12,796,985.40
  4. Step 4: Simplify right side
    48,695,148.60x = 934,655,896,317,077.75
  5. Step 5: Solve for x
    x = 934,655,896,317,077.75/48,695,148.60
  6. Step 6: Final answer
    x = 19,194,024.93

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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.