Home / 9,355,715.60-14,023,075.80-5,314,139.60

Finding the Fourth Proportional to 9,355,715.60, 14,023,075.80 and 5,314,139.60

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Solution

The fourth proportional to 9,355,715.60, 14,023,075.80 and 5,314,139.60 is: 7,965,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,715.60 : 14,023,075.80 = 5,314,139.60 : x
  2. Step 2: Convert to fraction form
    9,355,715.60/14,023,075.80 = 5,314,139.60/x
  3. Step 3: Cross multiply
    9,355,715.60x = 14,023,075.80 × 5,314,139.60
  4. Step 4: Simplify right side
    9,355,715.60x = 74,520,582,422,581.67
  5. Step 5: Solve for x
    x = 74,520,582,422,581.67/9,355,715.60
  6. Step 6: Final answer
    x = 7,965,246.66

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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.