Home / 15,316,530.30-22,974,795.45-8,124,362.10

Finding the Fourth Proportional to 15,316,530.30, 22,974,795.45 and 8,124,362.10

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Solution

The fourth proportional to 15,316,530.30, 22,974,795.45 and 8,124,362.10 is: 12,186,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,530.30 : 22,974,795.45 = 8,124,362.10 : x
  2. Step 2: Convert to fraction form
    15,316,530.30/22,974,795.45 = 8,124,362.10/x
  3. Step 3: Cross multiply
    15,316,530.30x = 22,974,795.45 × 8,124,362.10
  4. Step 4: Simplify right side
    15,316,530.30x = 186,655,557,409,232.44
  5. Step 5: Solve for x
    x = 186,655,557,409,232.44/15,316,530.30
  6. Step 6: Final answer
    x = 12,186,543.15

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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.