Home / 19,570,332.24-27,007,955.28-10,868,543.28

Finding the Fourth Proportional to 19,570,332.24, 27,007,955.28 and 10,868,543.28

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Solution

The fourth proportional to 19,570,332.24, 27,007,955.28 and 10,868,543.28 is: 14,999,087.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,332.24 : 27,007,955.28 = 10,868,543.28 : x
  2. Step 2: Convert to fraction form
    19,570,332.24/27,007,955.28 = 10,868,543.28/x
  3. Step 3: Cross multiply
    19,570,332.24x = 27,007,955.28 × 10,868,543.28
  4. Step 4: Simplify right side
    19,570,332.24x = 293,537,130,864,984.50
  5. Step 5: Solve for x
    x = 293,537,130,864,984.50/19,570,332.24
  6. Step 6: Final answer
    x = 14,999,087.77

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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.