Home / 30,711,631.68-46,076,056.20-13,441,337.64

Finding the Fourth Proportional to 30,711,631.68, 46,076,056.20 and 13,441,337.64

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Solution

The fourth proportional to 30,711,631.68, 46,076,056.20 and 13,441,337.64 is: 20,165,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,711,631.68 : 46,076,056.20 = 13,441,337.64 : x
  2. Step 2: Convert to fraction form
    30,711,631.68/46,076,056.20 = 13,441,337.64/x
  3. Step 3: Cross multiply
    30,711,631.68x = 46,076,056.20 × 13,441,337.64
  4. Step 4: Simplify right side
    30,711,631.68x = 619,323,828,503,815.38
  5. Step 5: Solve for x
    x = 619,323,828,503,815.38/30,711,631.68
  6. Step 6: Final answer
    x = 20,165,774.16

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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.