Home / 9,330,527.42-13,985,681.30-4,775,330.74

Finding the Fourth Proportional to 9,330,527.42, 13,985,681.30 and 4,775,330.74

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Solution

The fourth proportional to 9,330,527.42, 13,985,681.30 and 4,775,330.74 is: 7,157,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,527.42 : 13,985,681.30 = 4,775,330.74 : x
  2. Step 2: Convert to fraction form
    9,330,527.42/13,985,681.30 = 4,775,330.74/x
  3. Step 3: Cross multiply
    9,330,527.42x = 13,985,681.30 × 4,775,330.74
  4. Step 4: Simplify right side
    9,330,527.42x = 66,786,253,831,733.17
  5. Step 5: Solve for x
    x = 66,786,253,831,733.17/9,330,527.42
  6. Step 6: Final answer
    x = 7,157,821.93

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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.