Home / 9,716,864.40-14,575,296.60-2,985,613.20

Finding the Fourth Proportional to 9,716,864.40, 14,575,296.60 and 2,985,613.20

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Solution

The fourth proportional to 9,716,864.40, 14,575,296.60 and 2,985,613.20 is: 4,478,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,864.40 : 14,575,296.60 = 2,985,613.20 : x
  2. Step 2: Convert to fraction form
    9,716,864.40/14,575,296.60 = 2,985,613.20/x
  3. Step 3: Cross multiply
    9,716,864.40x = 14,575,296.60 × 2,985,613.20
  4. Step 4: Simplify right side
    9,716,864.40x = 43,516,197,922,875.12
  5. Step 5: Solve for x
    x = 43,516,197,922,875.12/9,716,864.40
  6. Step 6: Final answer
    x = 4,478,419.80

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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.