Home / 15,633,065.40-23,449,598.10-13,113,641.40

Finding the Fourth Proportional to 15,633,065.40, 23,449,598.10 and 13,113,641.40

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Solution

The fourth proportional to 15,633,065.40, 23,449,598.10 and 13,113,641.40 is: 19,670,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,065.40 : 23,449,598.10 = 13,113,641.40 : x
  2. Step 2: Convert to fraction form
    15,633,065.40/23,449,598.10 = 13,113,641.40/x
  3. Step 3: Cross multiply
    15,633,065.40x = 23,449,598.10 × 13,113,641.40
  4. Step 4: Simplify right side
    15,633,065.40x = 307,509,620,457,521.38
  5. Step 5: Solve for x
    x = 307,509,620,457,521.38/15,633,065.40
  6. Step 6: Final answer
    x = 19,670,462.10

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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.