Home / 9,546,723.60-14,307,643.80-4,428,560.40

Finding the Fourth Proportional to 9,546,723.60, 14,307,643.80 and 4,428,560.40

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Solution

The fourth proportional to 9,546,723.60, 14,307,643.80 and 4,428,560.40 is: 6,637,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,546,723.60 : 14,307,643.80 = 4,428,560.40 : x
  2. Step 2: Convert to fraction form
    9,546,723.60/14,307,643.80 = 4,428,560.40/x
  3. Step 3: Cross multiply
    9,546,723.60x = 14,307,643.80 × 4,428,560.40
  4. Step 4: Simplify right side
    9,546,723.60x = 63,362,264,749,985.53
  5. Step 5: Solve for x
    x = 63,362,264,749,985.53/9,546,723.60
  6. Step 6: Final answer
    x = 6,637,069.16

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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.