Home / 18,349,915.51-25,323,613.02-10,090,654.93

Finding the Fourth Proportional to 18,349,915.51, 25,323,613.02 and 10,090,654.93

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Solution

The fourth proportional to 18,349,915.51, 25,323,613.02 and 10,090,654.93 is: 13,925,505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,915.51 : 25,323,613.02 = 10,090,654.93 : x
  2. Step 2: Convert to fraction form
    18,349,915.51/25,323,613.02 = 10,090,654.93/x
  3. Step 3: Cross multiply
    18,349,915.51x = 25,323,613.02 × 10,090,654.93
  4. Step 4: Simplify right side
    18,349,915.51x = 255,531,840,565,675.19
  5. Step 5: Solve for x
    x = 255,531,840,565,675.19/18,349,915.51
  6. Step 6: Final answer
    x = 13,925,505.02

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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.