Home / 7,045,802.40-10,570,431.60-3,258,487.20

Finding the Fourth Proportional to 7,045,802.40, 10,570,431.60 and 3,258,487.20

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Solution

The fourth proportional to 7,045,802.40, 10,570,431.60 and 3,258,487.20 is: 4,888,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,802.40 : 10,570,431.60 = 3,258,487.20 : x
  2. Step 2: Convert to fraction form
    7,045,802.40/10,570,431.60 = 3,258,487.20/x
  3. Step 3: Cross multiply
    7,045,802.40x = 10,570,431.60 × 3,258,487.20
  4. Step 4: Simplify right side
    7,045,802.40x = 34,443,616,067,075.52
  5. Step 5: Solve for x
    x = 34,443,616,067,075.52/7,045,802.40
  6. Step 6: Final answer
    x = 4,888,529.95

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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.