Home / 34,314,363.48-47,341,980.90-21,931,705.56

Finding the Fourth Proportional to 34,314,363.48, 47,341,980.90 and 21,931,705.56

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Solution

The fourth proportional to 34,314,363.48, 47,341,980.90 and 21,931,705.56 is: 30,258,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,363.48 : 47,341,980.90 = 21,931,705.56 : x
  2. Step 2: Convert to fraction form
    34,314,363.48/47,341,980.90 = 21,931,705.56/x
  3. Step 3: Cross multiply
    34,314,363.48x = 47,341,980.90 × 21,931,705.56
  4. Step 4: Simplify right side
    34,314,363.48x = 1,038,290,385,725,943.75
  5. Step 5: Solve for x
    x = 1,038,290,385,725,943.75/34,314,363.48
  6. Step 6: Final answer
    x = 30,258,185.80

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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.