Home / 6,688,296.40-10,032,444.60-2,428,603.60

Finding the Fourth Proportional to 6,688,296.40, 10,032,444.60 and 2,428,603.60

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Solution

The fourth proportional to 6,688,296.40, 10,032,444.60 and 2,428,603.60 is: 3,642,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,296.40 : 10,032,444.60 = 2,428,603.60 : x
  2. Step 2: Convert to fraction form
    6,688,296.40/10,032,444.60 = 2,428,603.60/x
  3. Step 3: Cross multiply
    6,688,296.40x = 10,032,444.60 × 2,428,603.60
  4. Step 4: Simplify right side
    6,688,296.40x = 24,364,831,072,360.56
  5. Step 5: Solve for x
    x = 24,364,831,072,360.56/6,688,296.40
  6. Step 6: Final answer
    x = 3,642,905.40

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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.