Home / 32,406,123.60-48,627,847.80-12,225,848.40

Finding the Fourth Proportional to 32,406,123.60, 48,627,847.80 and 12,225,848.40

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Solution

The fourth proportional to 32,406,123.60, 48,627,847.80 and 12,225,848.40 is: 18,345,813.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,406,123.60 : 48,627,847.80 = 12,225,848.40 : x
  2. Step 2: Convert to fraction form
    32,406,123.60/48,627,847.80 = 12,225,848.40/x
  3. Step 3: Cross multiply
    32,406,123.60x = 48,627,847.80 × 12,225,848.40
  4. Step 4: Simplify right side
    32,406,123.60x = 594,516,695,221,073.50
  5. Step 5: Solve for x
    x = 594,516,695,221,073.50/32,406,123.60
  6. Step 6: Final answer
    x = 18,345,813.36

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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.