Home / 9,977,618.10-14,966,427.15-9,883,139.70

Finding the Fourth Proportional to 9,977,618.10, 14,966,427.15 and 9,883,139.70

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Solution

The fourth proportional to 9,977,618.10, 14,966,427.15 and 9,883,139.70 is: 14,824,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,618.10 : 14,966,427.15 = 9,883,139.70 : x
  2. Step 2: Convert to fraction form
    9,977,618.10/14,966,427.15 = 9,883,139.70/x
  3. Step 3: Cross multiply
    9,977,618.10x = 14,966,427.15 × 9,883,139.70
  4. Step 4: Simplify right side
    9,977,618.10x = 147,915,290,333,322.84
  5. Step 5: Solve for x
    x = 147,915,290,333,322.84/9,977,618.10
  6. Step 6: Final answer
    x = 14,824,709.55

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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.