Home / 25,153,285.58-34,711,679.79-14,139,938.87

Finding the Fourth Proportional to 25,153,285.58, 34,711,679.79 and 14,139,938.87

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Solution

The fourth proportional to 25,153,285.58, 34,711,679.79 and 14,139,938.87 is: 19,513,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,285.58 : 34,711,679.79 = 14,139,938.87 : x
  2. Step 2: Convert to fraction form
    25,153,285.58/34,711,679.79 = 14,139,938.87/x
  3. Step 3: Cross multiply
    25,153,285.58x = 34,711,679.79 × 14,139,938.87
  4. Step 4: Simplify right side
    25,153,285.58x = 490,821,030,132,056.06
  5. Step 5: Solve for x
    x = 490,821,030,132,056.06/25,153,285.58
  6. Step 6: Final answer
    x = 19,513,197.54

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1.5x scale

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.