Home / 57,900,918.42-86,854,170.91-19,038,510.02

Finding the Fourth Proportional to 57,900,918.42, 86,854,170.91 and 19,038,510.02

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Solution

The fourth proportional to 57,900,918.42, 86,854,170.91 and 19,038,510.02 is: 28,558,683.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,900,918.42 : 86,854,170.91 = 19,038,510.02 : x
  2. Step 2: Convert to fraction form
    57,900,918.42/86,854,170.91 = 19,038,510.02/x
  3. Step 3: Cross multiply
    57,900,918.42x = 86,854,170.91 × 19,038,510.02
  4. Step 4: Simplify right side
    57,900,918.42x = 1,653,574,003,148,827.50
  5. Step 5: Solve for x
    x = 1,653,574,003,148,827.50/57,900,918.42
  6. Step 6: Final answer
    x = 28,558,683.49

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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.