Home / 30,307,270.16-45,461,298.95-10,112,512.16

Finding the Fourth Proportional to 30,307,270.16, 45,461,298.95 and 10,112,512.16

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Solution

The fourth proportional to 30,307,270.16, 45,461,298.95 and 10,112,512.16 is: 15,168,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,270.16 : 45,461,298.95 = 10,112,512.16 : x
  2. Step 2: Convert to fraction form
    30,307,270.16/45,461,298.95 = 10,112,512.16/x
  3. Step 3: Cross multiply
    30,307,270.16x = 45,461,298.95 × 10,112,512.16
  4. Step 4: Simplify right side
    30,307,270.16x = 459,727,938,163,401.12
  5. Step 5: Solve for x
    x = 459,727,938,163,401.12/30,307,270.16
  6. Step 6: Final answer
    x = 15,168,899.60

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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.