Home / 31,583,539.32-47,368,146.95-14,300,330.67

Finding the Fourth Proportional to 31,583,539.32, 47,368,146.95 and 14,300,330.67

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Solution

The fourth proportional to 31,583,539.32, 47,368,146.95 and 14,300,330.67 is: 21,447,253.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,583,539.32 : 47,368,146.95 = 14,300,330.67 : x
  2. Step 2: Convert to fraction form
    31,583,539.32/47,368,146.95 = 14,300,330.67/x
  3. Step 3: Cross multiply
    31,583,539.32x = 47,368,146.95 × 14,300,330.67
  4. Step 4: Simplify right side
    31,583,539.32x = 677,380,164,610,152
  5. Step 5: Solve for x
    x = 677,380,164,610,152/31,583,539.32
  6. Step 6: Final answer
    x = 21,447,253.19

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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.