Home / 34,072,214.90-47,019,410.70-18,602,299.50

Finding the Fourth Proportional to 34,072,214.90, 47,019,410.70 and 18,602,299.50

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Solution

The fourth proportional to 34,072,214.90, 47,019,410.70 and 18,602,299.50 is: 25,671,039.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,072,214.90 : 47,019,410.70 = 18,602,299.50 : x
  2. Step 2: Convert to fraction form
    34,072,214.90/47,019,410.70 = 18,602,299.50/x
  3. Step 3: Cross multiply
    34,072,214.90x = 47,019,410.70 × 18,602,299.50
  4. Step 4: Simplify right side
    34,072,214.90x = 874,669,160,154,904.75
  5. Step 5: Solve for x
    x = 874,669,160,154,904.75/34,072,214.90
  6. Step 6: Final answer
    x = 25,671,039.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.