Home / 62,627,573.12-93,953,603.28-18,911,890.50

Finding the Fourth Proportional to 62,627,573.12, 93,953,603.28 and 18,911,890.50

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Solution

The fourth proportional to 62,627,573.12, 93,953,603.28 and 18,911,890.50 is: 28,371,533.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,627,573.12 : 93,953,603.28 = 18,911,890.50 : x
  2. Step 2: Convert to fraction form
    62,627,573.12/93,953,603.28 = 18,911,890.50/x
  3. Step 3: Cross multiply
    62,627,573.12x = 93,953,603.28 × 18,911,890.50
  4. Step 4: Simplify right side
    62,627,573.12x = 1,776,840,257,311,800.75
  5. Step 5: Solve for x
    x = 1,776,840,257,311,800.75/62,627,573.12
  6. Step 6: Final answer
    x = 28,371,533.00

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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.