Home / 7,509,411.48-10,362,347.10-4,246,066.20

Finding the Fourth Proportional to 7,509,411.48, 10,362,347.10 and 4,246,066.20

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Solution

The fourth proportional to 7,509,411.48, 10,362,347.10 and 4,246,066.20 is: 5,859,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,411.48 : 10,362,347.10 = 4,246,066.20 : x
  2. Step 2: Convert to fraction form
    7,509,411.48/10,362,347.10 = 4,246,066.20/x
  3. Step 3: Cross multiply
    7,509,411.48x = 10,362,347.10 × 4,246,066.20
  4. Step 4: Simplify right side
    7,509,411.48x = 43,999,211,773,978.02
  5. Step 5: Solve for x
    x = 43,999,211,773,978.02/7,509,411.48
  6. Step 6: Final answer
    x = 5,859,209.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.