Home / 9,655,420.80-14,485,075.20-2,831,980.80

Finding the Fourth Proportional to 9,655,420.80, 14,485,075.20 and 2,831,980.80

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Solution

The fourth proportional to 9,655,420.80, 14,485,075.20 and 2,831,980.80 is: 4,248,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,420.80 : 14,485,075.20 = 2,831,980.80 : x
  2. Step 2: Convert to fraction form
    9,655,420.80/14,485,075.20 = 2,831,980.80/x
  3. Step 3: Cross multiply
    9,655,420.80x = 14,485,075.20 × 2,831,980.80
  4. Step 4: Simplify right side
    9,655,420.80x = 41,021,454,852,956.16
  5. Step 5: Solve for x
    x = 41,021,454,852,956.16/9,655,420.80
  6. Step 6: Final answer
    x = 4,248,541.38

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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.