Home / 30,470,902.16-45,679,448.75-23,314,384.89

Finding the Fourth Proportional to 30,470,902.16, 45,679,448.75 and 23,314,384.89

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Solution

The fourth proportional to 30,470,902.16, 45,679,448.75 and 23,314,384.89 is: 34,950,991.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,470,902.16 : 45,679,448.75 = 23,314,384.89 : x
  2. Step 2: Convert to fraction form
    30,470,902.16/45,679,448.75 = 23,314,384.89/x
  3. Step 3: Cross multiply
    30,470,902.16x = 45,679,448.75 × 23,314,384.89
  4. Step 4: Simplify right side
    30,470,902.16x = 1,064,988,249,603,957.38
  5. Step 5: Solve for x
    x = 1,064,988,249,603,957.38/30,470,902.16
  6. Step 6: Final answer
    x = 34,950,991.74

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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.