Home / 25,437,602.18-38,155,501.02-7,241,893.40

Finding the Fourth Proportional to 25,437,602.18, 38,155,501.02 and 7,241,893.40

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Solution

The fourth proportional to 25,437,602.18, 38,155,501.02 and 7,241,893.40 is: 10,862,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437,602.18 : 38,155,501.02 = 7,241,893.40 : x
  2. Step 2: Convert to fraction form
    25,437,602.18/38,155,501.02 = 7,241,893.40/x
  3. Step 3: Cross multiply
    25,437,602.18x = 38,155,501.02 × 7,241,893.40
  4. Step 4: Simplify right side
    25,437,602.18x = 276,318,071,010,431.31
  5. Step 5: Solve for x
    x = 276,318,071,010,431.31/25,437,602.18
  6. Step 6: Final answer
    x = 10,862,583.24

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1.5x scale

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.