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Finding the Fourth Proportional to 29,892,606.30, 44,838,909.45 and 9,697,848.30

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Solution

The fourth proportional to 29,892,606.30, 44,838,909.45 and 9,697,848.30 is: 14,546,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,606.30 : 44,838,909.45 = 9,697,848.30 : x
  2. Step 2: Convert to fraction form
    29,892,606.30/44,838,909.45 = 9,697,848.30/x
  3. Step 3: Cross multiply
    29,892,606.30x = 44,838,909.45 × 9,697,848.30
  4. Step 4: Simplify right side
    29,892,606.30x = 434,840,941,783,536.50
  5. Step 5: Solve for x
    x = 434,840,941,783,536.50/29,892,606.30
  6. Step 6: Final answer
    x = 14,546,772.45

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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.